128159712

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 406022400

約数和(自身を除く): 277862688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 37, 38, 48, 54, 57, 72, 74, 76, 96, 108, 111, 114, 144, 148, 152, 171, 211, 216, 222, 228, 288, 296, 304, 333, 342, 422, 432, 444, 456, 513, 592, 608, 633, 666, 684, 703, 844, 864, 888, 912, 999, 1026, 1184, 1266, 1332, 1368, 1406, 1688, 1776, 1824, 1899, 1998, 2052, 2109, 2532, 2664, 2736, 2812, 3376, 3552, 3798, 3996, 4009, 4104, 4218, 5064, 5328, 5472, 5624, 5697, 6327, 6752, 7596, 7807, 7992, 8018, 8208, 8436, 10128, 10656, 11248, 11394, 12027, 12654, 15192, 15614, 15984, 16036, 16416, 16872, 18981, 20256, 22496, 22788, 23421, 24054, 25308, 30384, 31228, 31968, 32072, 33744, 36081, 37962, 45576, 46842, 48108, 50616, 60768, 62456, 64144, 67488, 70263, 72162, 75924, 91152, 93684, 96216, 101232, 108243, 124912, 128288, 140526, 144324, 148333, 151848, 182304, 187368, 192432, 202464, 210789, 216486, 249824, 281052, 288648, 296666, 303696, 374736, 384864, 421578, 432972, 444999, 562104, 577296, 593332, 607392, 749472, 843156, 865944, 889998, 1124208, 1154592, 1186664, 1334997, 1686312, 1731888, 1779996, 2248416, 2373328, 2669994, 3372624, 3463776, 3559992, 4004991, 4746656, 5339988, 6745248, 7119984, 8009982, 10679976, 14239968, 16019964, 21359952, 32039928, 42719904, 64079856, 128159712]

約数ペア:

[(1, 128159712), (2, 64079856), (3, 42719904), (4, 32039928), (6, 21359952), (8, 16019964), (9, 14239968), (12, 10679976), (16, 8009982), (18, 7119984), (19, 6745248), (24, 5339988), (27, 4746656), (32, 4004991), (36, 3559992), (37, 3463776), (38, 3372624), (48, 2669994), (54, 2373328), (57, 2248416), (72, 1779996), (74, 1731888), (76, 1686312), (96, 1334997), (108, 1186664), (111, 1154592), (114, 1124208), (144, 889998), (148, 865944), (152, 843156), (171, 749472), (211, 607392), (216, 593332), (222, 577296), (228, 562104), (288, 444999), (296, 432972), (304, 421578), (333, 384864), (342, 374736), (422, 303696), (432, 296666), (444, 288648), (456, 281052), (513, 249824), (592, 216486), (608, 210789), (633, 202464), (666, 192432), (684, 187368), (703, 182304), (844, 151848), (864, 148333), (888, 144324), (912, 140526), (999, 128288), (1026, 124912), (1184, 108243), (1266, 101232), (1332, 96216), (1368, 93684), (1406, 91152), (1688, 75924), (1776, 72162), (1824, 70263), (1899, 67488), (1998, 64144), (2052, 62456), (2109, 60768), (2532, 50616), (2664, 48108), (2736, 46842), (2812, 45576), (3376, 37962), (3552, 36081), (3798, 33744), (3996, 32072), (4009, 31968), (4104, 31228), (4218, 30384), (5064, 25308), (5328, 24054), (5472, 23421), (5624, 22788), (5697, 22496), (6327, 20256), (6752, 18981), (7596, 16872), (7807, 16416), (7992, 16036), (8018, 15984), (8208, 15614), (8436, 15192), (10128, 12654), (10656, 12027), (11248, 11394)]