656478313008

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{379}}^1\times {\mathrm{727}}^1\times {\mathrm{1013}}^1$

素因数の和:2144

約数の個数: 240

約数和(自身を含む): 1982665601280

約数和(自身を除く): 1326187288272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 379, 392, 588, 727, 758, 784, 1013, 1137, 1176, 1454, 1516, 2026, 2181, 2274, 2352, 2653, 2908, 3032, 3039, 4052, 4362, 4548, 5089, 5306, 5816, 6064, 6078, 7091, 7959, 8104, 8724, 9096, 10178, 10612, 11632, 12156, 14182, 15267, 15918, 16208, 17448, 18192, 18571, 20356, 21224, 21273, 24312, 28364, 30534, 31836, 34896, 35623, 37142, 40712, 42448, 42546, 48624, 49637, 55713, 56728, 61068, 63672, 71246, 74284, 81424, 85092, 99274, 106869, 111426, 113456, 122136, 127344, 142492, 148568, 148911, 170184, 198548, 213738, 222852, 244272, 275533, 284984, 297136, 297822, 340368, 383927, 397096, 427476, 445704, 551066, 569968, 595644, 736451, 767854, 794192, 826599, 854952, 891408, 1102132, 1151781, 1191288, 1472902, 1535708, 1653198, 1709904, 1928731, 2204264, 2209353, 2303562, 2382576, 2687489, 2945804, 3071416, 3306396, 3857462, 4408528, 4418706, 4607124, 5155157, 5374978, 5786193, 5891608, 6142832, 6612792, 7714924, 8062467, 8837412, 9214248, 10310314, 10749956, 11572386, 11783216, 13225584, 13501117, 15429848, 15465471, 16124934, 17674824, 18428496, 18812423, 20620628, 21499912, 23144772, 27002234, 30859696, 30930942, 32249868, 35349648, 36086099, 37624846, 40503351, 41241256, 42999824, 46289544, 54004468, 56437269, 61861884, 64499736, 72172198, 75249692, 81006702, 82482512, 92579088, 108008936, 108258297, 112874538, 123723768, 128999472, 144344396, 150499384, 162013404, 216017872, 216516594, 225749076, 247447536, 279114929, 288688792, 300998768, 324026808, 433033188, 451498152, 558229858, 577377584, 648053616, 837344787, 866066376, 902996304, 1116459716, 1674689574, 1732132752, 1953804503, 2232919432, 3349379148, 3907609006, 4465838864, 5861413509, 6698758296, 7815218012, 11722827018, 13397516592, 13676631521, 15630436024, 23445654036, 27353263042, 31260872048, 41029894563, 46891308072, 54706526084, 82059789126, 93782616144, 109413052168, 164119578252, 218826104336, 328239156504, 656478313008]

約数ペア:

[(1, 656478313008), (2, 328239156504), (3, 218826104336), (4, 164119578252), (6, 109413052168), (7, 93782616144), (8, 82059789126), (12, 54706526084), (14, 46891308072), (16, 41029894563), (21, 31260872048), (24, 27353263042), (28, 23445654036), (42, 15630436024), (48, 13676631521), (49, 13397516592), (56, 11722827018), (84, 7815218012), (98, 6698758296), (112, 5861413509), (147, 4465838864), (168, 3907609006), (196, 3349379148), (294, 2232919432), (336, 1953804503), (379, 1732132752), (392, 1674689574), (588, 1116459716), (727, 902996304), (758, 866066376), (784, 837344787), (1013, 648053616), (1137, 577377584), (1176, 558229858), (1454, 451498152), (1516, 433033188), (2026, 324026808), (2181, 300998768), (2274, 288688792), (2352, 279114929), (2653, 247447536), (2908, 225749076), (3032, 216516594), (3039, 216017872), (4052, 162013404), (4362, 150499384), (4548, 144344396), (5089, 128999472), (5306, 123723768), (5816, 112874538), (6064, 108258297), (6078, 108008936), (7091, 92579088), (7959, 82482512), (8104, 81006702), (8724, 75249692), (9096, 72172198), (10178, 64499736), (10612, 61861884), (11632, 56437269), (12156, 54004468), (14182, 46289544), (15267, 42999824), (15918, 41241256), (16208, 40503351), (17448, 37624846), (18192, 36086099), (18571, 35349648), (20356, 32249868), (21224, 30930942), (21273, 30859696), (24312, 27002234), (28364, 23144772), (30534, 21499912), (31836, 20620628), (34896, 18812423), (35623, 18428496), (37142, 17674824), (40712, 16124934), (42448, 15465471), (42546, 15429848), (48624, 13501117), (49637, 13225584), (55713, 11783216), (56728, 11572386), (61068, 10749956), (63672, 10310314), (71246, 9214248), (74284, 8837412), (81424, 8062467), (85092, 7714924), (99274, 6612792), (106869, 6142832), (111426, 5891608), (113456, 5786193), (122136, 5374978), (127344, 5155157), (142492, 4607124), (148568, 4418706), (148911, 4408528), (170184, 3857462), (198548, 3306396), (213738, 3071416), (222852, 2945804), (244272, 2687489), (275533, 2382576), (284984, 2303562), (297136, 2209353), (297822, 2204264), (340368, 1928731), (383927, 1709904), (397096, 1653198), (427476, 1535708), (445704, 1472902), (551066, 1191288), (569968, 1151781), (595644, 1102132), (736451, 891408), (767854, 854952), (794192, 826599)]