128894328

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^3\times {\mathrm{29}}^1$

素因数の和:104

約数の個数: 160

約数和(自身を含む): 394218000

約数和(自身を除く): 265323672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 29, 36, 38, 54, 57, 58, 72, 76, 81, 87, 108, 114, 116, 152, 162, 171, 174, 216, 228, 232, 261, 324, 342, 348, 361, 456, 513, 522, 551, 648, 684, 696, 722, 783, 1026, 1044, 1083, 1102, 1368, 1444, 1539, 1566, 1653, 2052, 2088, 2166, 2204, 2349, 2888, 3078, 3132, 3249, 3306, 4104, 4332, 4408, 4698, 4959, 6156, 6264, 6498, 6612, 6859, 8664, 9396, 9747, 9918, 10469, 12312, 12996, 13224, 13718, 14877, 18792, 19494, 19836, 20577, 20938, 25992, 27436, 29241, 29754, 31407, 38988, 39672, 41154, 41876, 44631, 54872, 58482, 59508, 61731, 62814, 77976, 82308, 83752, 89262, 94221, 116964, 119016, 123462, 125628, 164616, 178524, 185193, 188442, 198911, 233928, 246924, 251256, 282663, 357048, 370386, 376884, 397822, 493848, 555579, 565326, 596733, 740772, 753768, 795644, 847989, 1111158, 1130652, 1193466, 1481544, 1591288, 1695978, 1790199, 2222316, 2261304, 2386932, 3391956, 3580398, 4444632, 4773864, 5370597, 6783912, 7160796, 10741194, 14321592, 16111791, 21482388, 32223582, 42964776, 64447164, 128894328]

約数ペア:

[(1, 128894328), (2, 64447164), (3, 42964776), (4, 32223582), (6, 21482388), (8, 16111791), (9, 14321592), (12, 10741194), (18, 7160796), (19, 6783912), (24, 5370597), (27, 4773864), (29, 4444632), (36, 3580398), (38, 3391956), (54, 2386932), (57, 2261304), (58, 2222316), (72, 1790199), (76, 1695978), (81, 1591288), (87, 1481544), (108, 1193466), (114, 1130652), (116, 1111158), (152, 847989), (162, 795644), (171, 753768), (174, 740772), (216, 596733), (228, 565326), (232, 555579), (261, 493848), (324, 397822), (342, 376884), (348, 370386), (361, 357048), (456, 282663), (513, 251256), (522, 246924), (551, 233928), (648, 198911), (684, 188442), (696, 185193), (722, 178524), (783, 164616), (1026, 125628), (1044, 123462), (1083, 119016), (1102, 116964), (1368, 94221), (1444, 89262), (1539, 83752), (1566, 82308), (1653, 77976), (2052, 62814), (2088, 61731), (2166, 59508), (2204, 58482), (2349, 54872), (2888, 44631), (3078, 41876), (3132, 41154), (3249, 39672), (3306, 38988), (4104, 31407), (4332, 29754), (4408, 29241), (4698, 27436), (4959, 25992), (6156, 20938), (6264, 20577), (6498, 19836), (6612, 19494), (6859, 18792), (8664, 14877), (9396, 13718), (9747, 13224), (9918, 12996), (10469, 12312)]