1640628864

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{929}}^1$

素因数の和:1032

約数の個数: 256

約数和(自身を含む): 5615712000

約数和(自身を除く): 3975083136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 73, 84, 96, 108, 112, 126, 128, 144, 146, 168, 189, 192, 216, 219, 224, 252, 288, 292, 336, 378, 384, 432, 438, 448, 504, 511, 576, 584, 657, 672, 756, 864, 876, 896, 929, 1008, 1022, 1152, 1168, 1314, 1344, 1512, 1533, 1728, 1752, 1858, 1971, 2016, 2044, 2336, 2628, 2688, 2787, 3024, 3066, 3456, 3504, 3716, 3942, 4032, 4088, 4599, 4672, 5256, 5574, 6048, 6132, 6503, 7008, 7432, 7884, 8064, 8176, 8361, 9198, 9344, 10512, 11148, 12096, 12264, 13006, 13797, 14016, 14864, 15768, 16352, 16722, 18396, 19509, 21024, 22296, 24192, 24528, 25083, 26012, 27594, 28032, 29728, 31536, 32704, 33444, 36792, 39018, 42048, 44592, 49056, 50166, 52024, 55188, 58527, 59456, 63072, 65408, 66888, 67817, 73584, 78036, 84096, 89184, 98112, 100332, 104048, 110376, 117054, 118912, 126144, 133776, 135634, 147168, 156072, 175581, 178368, 196224, 200664, 203451, 208096, 220752, 234108, 252288, 267552, 271268, 294336, 312144, 351162, 356736, 401328, 406902, 416192, 441504, 468216, 474719, 535104, 542536, 588672, 610353, 624288, 702324, 802656, 813804, 832384, 883008, 936432, 949438, 1070208, 1085072, 1220706, 1248576, 1404648, 1424157, 1605312, 1627608, 1766016, 1831059, 1872864, 1898876, 2170144, 2441412, 2497152, 2809296, 2848314, 3210624, 3255216, 3662118, 3745728, 3797752, 4272471, 4340288, 4882824, 5618592, 5696628, 6510432, 7324236, 7491456, 7595504, 8544942, 8680576, 9765648, 11237184, 11393256, 12817413, 13020864, 14648472, 15191008, 17089884, 19531296, 22474368, 22786512, 25634826, 26041728, 29296944, 30382016, 34179768, 39062592, 45573024, 51269652, 58593888, 60764032, 68359536, 78125184, 91146048, 102539304, 117187776, 136719072, 182292096, 205078608, 234375552, 273438144, 410157216, 546876288, 820314432, 1640628864]

約数ペア:

[(1, 1640628864), (2, 820314432), (3, 546876288), (4, 410157216), (6, 273438144), (7, 234375552), (8, 205078608), (9, 182292096), (12, 136719072), (14, 117187776), (16, 102539304), (18, 91146048), (21, 78125184), (24, 68359536), (27, 60764032), (28, 58593888), (32, 51269652), (36, 45573024), (42, 39062592), (48, 34179768), (54, 30382016), (56, 29296944), (63, 26041728), (64, 25634826), (72, 22786512), (73, 22474368), (84, 19531296), (96, 17089884), (108, 15191008), (112, 14648472), (126, 13020864), (128, 12817413), (144, 11393256), (146, 11237184), (168, 9765648), (189, 8680576), (192, 8544942), (216, 7595504), (219, 7491456), (224, 7324236), (252, 6510432), (288, 5696628), (292, 5618592), (336, 4882824), (378, 4340288), (384, 4272471), (432, 3797752), (438, 3745728), (448, 3662118), (504, 3255216), (511, 3210624), (576, 2848314), (584, 2809296), (657, 2497152), (672, 2441412), (756, 2170144), (864, 1898876), (876, 1872864), (896, 1831059), (929, 1766016), (1008, 1627608), (1022, 1605312), (1152, 1424157), (1168, 1404648), (1314, 1248576), (1344, 1220706), (1512, 1085072), (1533, 1070208), (1728, 949438), (1752, 936432), (1858, 883008), (1971, 832384), (2016, 813804), (2044, 802656), (2336, 702324), (2628, 624288), (2688, 610353), (2787, 588672), (3024, 542536), (3066, 535104), (3456, 474719), (3504, 468216), (3716, 441504), (3942, 416192), (4032, 406902), (4088, 401328), (4599, 356736), (4672, 351162), (5256, 312144), (5574, 294336), (6048, 271268), (6132, 267552), (6503, 252288), (7008, 234108), (7432, 220752), (7884, 208096), (8064, 203451), (8176, 200664), (8361, 196224), (9198, 178368), (9344, 175581), (10512, 156072), (11148, 147168), (12096, 135634), (12264, 133776), (13006, 126144), (13797, 118912), (14016, 117054), (14864, 110376), (15768, 104048), (16352, 100332), (16722, 98112), (18396, 89184), (19509, 84096), (21024, 78036), (22296, 73584), (24192, 67817), (24528, 66888), (25083, 65408), (26012, 63072), (27594, 59456), (28032, 58527), (29728, 55188), (31536, 52024), (32704, 50166), (33444, 49056), (36792, 44592), (39018, 42048)]