642364992

素因数分解:

$2^6\times 3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 280

約数和(自身を含む): 2081183544

約数和(自身を除く): 1438818552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 37, 48, 51, 54, 64, 68, 72, 74, 81, 96, 102, 108, 111, 136, 144, 148, 153, 162, 192, 197, 204, 216, 222, 272, 288, 296, 306, 324, 333, 394, 408, 432, 444, 459, 544, 576, 591, 592, 612, 629, 648, 666, 788, 816, 864, 888, 918, 999, 1088, 1182, 1184, 1224, 1258, 1296, 1332, 1377, 1576, 1632, 1728, 1773, 1776, 1836, 1887, 1998, 2364, 2368, 2448, 2516, 2592, 2664, 2754, 2997, 3152, 3264, 3349, 3546, 3552, 3672, 3774, 3996, 4728, 4896, 5032, 5184, 5319, 5328, 5508, 5661, 5994, 6304, 6698, 7092, 7104, 7289, 7344, 7548, 7992, 9456, 9792, 10047, 10064, 10638, 10656, 11016, 11322, 11988, 12608, 13396, 14184, 14578, 14688, 15096, 15957, 15984, 16983, 18912, 20094, 20128, 21276, 21312, 21867, 22032, 22644, 23976, 26792, 28368, 29156, 29376, 30141, 30192, 31914, 31968, 33966, 37824, 40188, 40256, 42552, 43734, 44064, 45288, 47952, 50949, 53584, 56736, 58312, 60282, 60384, 63828, 63936, 65601, 67932, 80376, 85104, 87468, 88128, 90423, 90576, 95904, 101898, 107168, 113472, 116624, 120564, 120768, 123913, 127656, 131202, 135864, 160752, 170208, 174936, 180846, 181152, 191808, 196803, 203796, 214336, 233248, 241128, 247826, 255312, 262404, 271269, 271728, 321504, 340416, 349872, 361692, 362304, 371739, 393606, 407592, 466496, 482256, 495652, 510624, 524808, 542538, 543456, 590409, 643008, 699744, 723384, 743478, 787212, 815184, 964512, 991304, 1021248, 1049616, 1085076, 1086912, 1115217, 1180818, 1399488, 1446768, 1486956, 1574424, 1630368, 1929024, 1982608, 2099232, 2170152, 2230434, 2361636, 2893536, 2973912, 3148848, 3260736, 3345651, 3965216, 4198464, 4340304, 4460868, 4723272, 5787072, 5947824, 6297696, 6691302, 7930432, 8680608, 8921736, 9446544, 10036953, 11895648, 12595392, 13382604, 17361216, 17843472, 18893088, 20073906, 23791296, 26765208, 35686944, 37786176, 40147812, 53530416, 71373888, 80295624, 107060832, 160591248, 214121664, 321182496, 642364992]

約数ペア:

[(1, 642364992), (2, 321182496), (3, 214121664), (4, 160591248), (6, 107060832), (8, 80295624), (9, 71373888), (12, 53530416), (16, 40147812), (17, 37786176), (18, 35686944), (24, 26765208), (27, 23791296), (32, 20073906), (34, 18893088), (36, 17843472), (37, 17361216), (48, 13382604), (51, 12595392), (54, 11895648), (64, 10036953), (68, 9446544), (72, 8921736), (74, 8680608), (81, 7930432), (96, 6691302), (102, 6297696), (108, 5947824), (111, 5787072), (136, 4723272), (144, 4460868), (148, 4340304), (153, 4198464), (162, 3965216), (192, 3345651), (197, 3260736), (204, 3148848), (216, 2973912), (222, 2893536), (272, 2361636), (288, 2230434), (296, 2170152), (306, 2099232), (324, 1982608), (333, 1929024), (394, 1630368), (408, 1574424), (432, 1486956), (444, 1446768), (459, 1399488), (544, 1180818), (576, 1115217), (591, 1086912), (592, 1085076), (612, 1049616), (629, 1021248), (648, 991304), (666, 964512), (788, 815184), (816, 787212), (864, 743478), (888, 723384), (918, 699744), (999, 643008), (1088, 590409), (1182, 543456), (1184, 542538), (1224, 524808), (1258, 510624), (1296, 495652), (1332, 482256), (1377, 466496), (1576, 407592), (1632, 393606), (1728, 371739), (1773, 362304), (1776, 361692), (1836, 349872), (1887, 340416), (1998, 321504), (2364, 271728), (2368, 271269), (2448, 262404), (2516, 255312), (2592, 247826), (2664, 241128), (2754, 233248), (2997, 214336), (3152, 203796), (3264, 196803), (3349, 191808), (3546, 181152), (3552, 180846), (3672, 174936), (3774, 170208), (3996, 160752), (4728, 135864), (4896, 131202), (5032, 127656), (5184, 123913), (5319, 120768), (5328, 120564), (5508, 116624), (5661, 113472), (5994, 107168), (6304, 101898), (6698, 95904), (7092, 90576), (7104, 90423), (7289, 88128), (7344, 87468), (7548, 85104), (7992, 80376), (9456, 67932), (9792, 65601), (10047, 63936), (10064, 63828), (10638, 60384), (10656, 60282), (11016, 58312), (11322, 56736), (11988, 53584), (12608, 50949), (13396, 47952), (14184, 45288), (14578, 44064), (14688, 43734), (15096, 42552), (15957, 40256), (15984, 40188), (16983, 37824), (18912, 33966), (20094, 31968), (20128, 31914), (21276, 30192), (21312, 30141), (21867, 29376), (22032, 29156), (22644, 28368), (23976, 26792)]