311221512

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 1002792960

約数和(自身を除く): 691571448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 53, 56, 61, 63, 72, 84, 106, 122, 126, 159, 168, 183, 191, 212, 244, 252, 318, 366, 371, 382, 424, 427, 477, 488, 504, 549, 573, 636, 732, 742, 764, 854, 954, 1098, 1113, 1146, 1272, 1281, 1337, 1464, 1484, 1528, 1708, 1719, 1908, 2196, 2226, 2292, 2562, 2674, 2968, 3233, 3339, 3416, 3438, 3816, 3843, 4011, 4392, 4452, 4584, 5124, 5348, 6466, 6678, 6876, 7686, 8022, 8904, 9699, 10123, 10248, 10696, 11651, 12033, 12932, 13356, 13752, 15372, 16044, 19398, 20246, 22631, 23302, 24066, 25864, 26712, 29097, 30369, 30744, 32088, 34953, 38796, 40492, 45262, 46604, 48132, 58194, 60738, 67893, 69906, 70861, 77592, 80984, 81557, 90524, 91107, 93208, 96264, 104859, 116388, 121476, 135786, 139812, 141722, 163114, 181048, 182214, 203679, 209718, 212583, 232776, 242952, 244671, 271572, 279624, 283444, 326228, 364428, 407358, 419436, 425166, 489342, 543144, 566888, 617503, 637749, 652456, 728856, 734013, 814716, 838872, 850332, 978684, 1235006, 1275498, 1468026, 1629432, 1700664, 1852509, 1957368, 2470012, 2550996, 2936052, 3705018, 4322521, 4940024, 5101992, 5557527, 5872104, 7410036, 8645042, 11115054, 12967563, 14820072, 17290084, 22230108, 25935126, 34580168, 38902689, 44460216, 51870252, 77805378, 103740504, 155610756, 311221512]

約数ペア:

[(1, 311221512), (2, 155610756), (3, 103740504), (4, 77805378), (6, 51870252), (7, 44460216), (8, 38902689), (9, 34580168), (12, 25935126), (14, 22230108), (18, 17290084), (21, 14820072), (24, 12967563), (28, 11115054), (36, 8645042), (42, 7410036), (53, 5872104), (56, 5557527), (61, 5101992), (63, 4940024), (72, 4322521), (84, 3705018), (106, 2936052), (122, 2550996), (126, 2470012), (159, 1957368), (168, 1852509), (183, 1700664), (191, 1629432), (212, 1468026), (244, 1275498), (252, 1235006), (318, 978684), (366, 850332), (371, 838872), (382, 814716), (424, 734013), (427, 728856), (477, 652456), (488, 637749), (504, 617503), (549, 566888), (573, 543144), (636, 489342), (732, 425166), (742, 419436), (764, 407358), (854, 364428), (954, 326228), (1098, 283444), (1113, 279624), (1146, 271572), (1272, 244671), (1281, 242952), (1337, 232776), (1464, 212583), (1484, 209718), (1528, 203679), (1708, 182214), (1719, 181048), (1908, 163114), (2196, 141722), (2226, 139812), (2292, 135786), (2562, 121476), (2674, 116388), (2968, 104859), (3233, 96264), (3339, 93208), (3416, 91107), (3438, 90524), (3816, 81557), (3843, 80984), (4011, 77592), (4392, 70861), (4452, 69906), (4584, 67893), (5124, 60738), (5348, 58194), (6466, 48132), (6678, 46604), (6876, 45262), (7686, 40492), (8022, 38796), (8904, 34953), (9699, 32088), (10123, 30744), (10248, 30369), (10696, 29097), (11651, 26712), (12033, 25864), (12932, 24066), (13356, 23302), (13752, 22631), (15372, 20246), (16044, 19398)]