641998251216

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{323137}}^1$

素因数の和:323240

約数の個数: 240

約数和(自身を含む): 2158603201664

約数和(自身を除く): 1516604950448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 73, 81, 84, 108, 112, 126, 144, 146, 162, 168, 189, 216, 219, 243, 252, 292, 324, 336, 378, 432, 438, 486, 504, 511, 567, 584, 648, 657, 756, 876, 972, 1008, 1022, 1134, 1168, 1296, 1314, 1512, 1533, 1701, 1752, 1944, 1971, 2044, 2268, 2628, 3024, 3066, 3402, 3504, 3888, 3942, 4088, 4536, 4599, 5256, 5913, 6132, 6804, 7884, 8176, 9072, 9198, 10512, 11826, 12264, 13608, 13797, 15768, 17739, 18396, 23652, 24528, 27216, 27594, 31536, 35478, 36792, 41391, 47304, 55188, 70956, 73584, 82782, 94608, 110376, 124173, 141912, 165564, 220752, 248346, 283824, 323137, 331128, 496692, 646274, 662256, 969411, 993384, 1292548, 1938822, 1986768, 2261959, 2585096, 2908233, 3877644, 4523918, 5170192, 5816466, 6785877, 7755288, 8724699, 9047836, 11632932, 13571754, 15510576, 17449398, 18095672, 20357631, 23265864, 23589001, 26174097, 27143508, 34898796, 36191344, 40715262, 46531728, 47178002, 52348194, 54287016, 61072893, 69797592, 70767003, 78522291, 81430524, 94356004, 104696388, 108574032, 122145786, 139595184, 141534006, 157044582, 162861048, 165123007, 183218679, 188712008, 209392776, 212301009, 244291572, 283068012, 314089164, 325722096, 330246014, 366437358, 377424016, 418785552, 424602018, 488583144, 495369021, 549656037, 566136024, 628178328, 636903027, 660492028, 732874716, 849204036, 977166288, 990738042, 1099312074, 1132272048, 1256356656, 1273806054, 1320984056, 1465749432, 1486107063, 1698408072, 1910709081, 1981476084, 2198624148, 2547612108, 2641968112, 2931498864, 2972214126, 3396816144, 3821418162, 3962952168, 4397248296, 4458321189, 5095224216, 5732127243, 5944428252, 7642836324, 7925904336, 8794496592, 8916642378, 10190448432, 11464254486, 11888856504, 13374963567, 15285672648, 17833284756, 22928508972, 23777713008, 26749927134, 30571345296, 35666569512, 40124890701, 45857017944, 53499854268, 71333139024, 80249781402, 91714035888, 106999708536, 160499562804, 213999417072, 320999125608, 641998251216]

約数ペア:

[(1, 641998251216), (2, 320999125608), (3, 213999417072), (4, 160499562804), (6, 106999708536), (7, 91714035888), (8, 80249781402), (9, 71333139024), (12, 53499854268), (14, 45857017944), (16, 40124890701), (18, 35666569512), (21, 30571345296), (24, 26749927134), (27, 23777713008), (28, 22928508972), (36, 17833284756), (42, 15285672648), (48, 13374963567), (54, 11888856504), (56, 11464254486), (63, 10190448432), (72, 8916642378), (73, 8794496592), (81, 7925904336), (84, 7642836324), (108, 5944428252), (112, 5732127243), (126, 5095224216), (144, 4458321189), (146, 4397248296), (162, 3962952168), (168, 3821418162), (189, 3396816144), (216, 2972214126), (219, 2931498864), (243, 2641968112), (252, 2547612108), (292, 2198624148), (324, 1981476084), (336, 1910709081), (378, 1698408072), (432, 1486107063), (438, 1465749432), (486, 1320984056), (504, 1273806054), (511, 1256356656), (567, 1132272048), (584, 1099312074), (648, 990738042), (657, 977166288), (756, 849204036), (876, 732874716), (972, 660492028), (1008, 636903027), (1022, 628178328), (1134, 566136024), (1168, 549656037), (1296, 495369021), (1314, 488583144), (1512, 424602018), (1533, 418785552), (1701, 377424016), (1752, 366437358), (1944, 330246014), (1971, 325722096), (2044, 314089164), (2268, 283068012), (2628, 244291572), (3024, 212301009), (3066, 209392776), (3402, 188712008), (3504, 183218679), (3888, 165123007), (3942, 162861048), (4088, 157044582), (4536, 141534006), (4599, 139595184), (5256, 122145786), (5913, 108574032), (6132, 104696388), (6804, 94356004), (7884, 81430524), (8176, 78522291), (9072, 70767003), (9198, 69797592), (10512, 61072893), (11826, 54287016), (12264, 52348194), (13608, 47178002), (13797, 46531728), (15768, 40715262), (17739, 36191344), (18396, 34898796), (23652, 27143508), (24528, 26174097), (27216, 23589001), (27594, 23265864), (31536, 20357631), (35478, 18095672), (36792, 17449398), (41391, 15510576), (47304, 13571754), (55188, 11632932), (70956, 9047836), (73584, 8724699), (82782, 7755288), (94608, 6785877), (110376, 5816466), (124173, 5170192), (141912, 4523918), (165564, 3877644), (220752, 2908233), (248346, 2585096), (283824, 2261959), (323137, 1986768), (331128, 1938822), (496692, 1292548), (646274, 993384), (662256, 969411)]