128171736

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 441043200

約数和(自身を除く): 312871464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 61, 63, 66, 72, 77, 84, 88, 99, 122, 126, 132, 154, 168, 183, 198, 231, 244, 252, 264, 308, 366, 379, 396, 427, 462, 488, 504, 549, 616, 671, 693, 732, 758, 792, 854, 924, 1098, 1137, 1281, 1342, 1386, 1464, 1516, 1708, 1848, 2013, 2196, 2274, 2562, 2653, 2684, 2772, 3032, 3411, 3416, 3843, 4026, 4169, 4392, 4548, 4697, 5124, 5306, 5368, 5544, 6039, 6822, 7686, 7959, 8052, 8338, 9096, 9394, 10248, 10612, 12078, 12507, 13644, 14091, 15372, 15918, 16104, 16676, 18788, 21224, 23119, 23877, 24156, 25014, 27288, 28182, 29183, 30744, 31836, 33352, 37521, 37576, 42273, 46238, 47754, 48312, 50028, 56364, 58366, 63672, 69357, 75042, 84546, 87549, 92476, 95508, 100056, 112728, 116732, 138714, 150084, 161833, 169092, 175098, 184952, 191016, 208071, 233464, 254309, 262647, 277428, 300168, 323666, 338184, 350196, 416142, 485499, 508618, 525294, 554856, 647332, 700392, 762927, 832284, 970998, 1017236, 1050588, 1294664, 1456497, 1525854, 1664568, 1780163, 1941996, 2034472, 2101176, 2288781, 2912994, 3051708, 3560326, 3883992, 4577562, 5340489, 5825988, 6103416, 7120652, 9155124, 10680978, 11651976, 14241304, 16021467, 18310248, 21361956, 32042934, 42723912, 64085868, 128171736]

約数ペア:

[(1, 128171736), (2, 64085868), (3, 42723912), (4, 32042934), (6, 21361956), (7, 18310248), (8, 16021467), (9, 14241304), (11, 11651976), (12, 10680978), (14, 9155124), (18, 7120652), (21, 6103416), (22, 5825988), (24, 5340489), (28, 4577562), (33, 3883992), (36, 3560326), (42, 3051708), (44, 2912994), (56, 2288781), (61, 2101176), (63, 2034472), (66, 1941996), (72, 1780163), (77, 1664568), (84, 1525854), (88, 1456497), (99, 1294664), (122, 1050588), (126, 1017236), (132, 970998), (154, 832284), (168, 762927), (183, 700392), (198, 647332), (231, 554856), (244, 525294), (252, 508618), (264, 485499), (308, 416142), (366, 350196), (379, 338184), (396, 323666), (427, 300168), (462, 277428), (488, 262647), (504, 254309), (549, 233464), (616, 208071), (671, 191016), (693, 184952), (732, 175098), (758, 169092), (792, 161833), (854, 150084), (924, 138714), (1098, 116732), (1137, 112728), (1281, 100056), (1342, 95508), (1386, 92476), (1464, 87549), (1516, 84546), (1708, 75042), (1848, 69357), (2013, 63672), (2196, 58366), (2274, 56364), (2562, 50028), (2653, 48312), (2684, 47754), (2772, 46238), (3032, 42273), (3411, 37576), (3416, 37521), (3843, 33352), (4026, 31836), (4169, 30744), (4392, 29183), (4548, 28182), (4697, 27288), (5124, 25014), (5306, 24156), (5368, 23877), (5544, 23119), (6039, 21224), (6822, 18788), (7686, 16676), (7959, 16104), (8052, 15918), (8338, 15372), (9096, 14091), (9394, 13644), (10248, 12507), (10612, 12078)]