128351232

素因数分解:

$2^{10}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:778

約数の個数: 132

約数和(自身を含む): 390649480

約数和(自身を除く): 262298248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 512, 576, 608, 684, 733, 768, 912, 1024, 1152, 1216, 1368, 1466, 1536, 1824, 2199, 2304, 2432, 2736, 2932, 3072, 3648, 4398, 4608, 4864, 5472, 5864, 6597, 7296, 8796, 9216, 9728, 10944, 11728, 13194, 13927, 14592, 17592, 19456, 21888, 23456, 26388, 27854, 29184, 35184, 41781, 43776, 46912, 52776, 55708, 58368, 70368, 83562, 87552, 93824, 105552, 111416, 125343, 140736, 167124, 175104, 187648, 211104, 222832, 250686, 281472, 334248, 375296, 422208, 445664, 501372, 562944, 668496, 750592, 844416, 891328, 1002744, 1125888, 1336992, 1688832, 1782656, 2005488, 2251776, 2673984, 3377664, 3565312, 4010976, 5347968, 6755328, 7130624, 8021952, 10695936, 14261248, 16043904, 21391872, 32087808, 42783744, 64175616, 128351232]

約数ペア:

[(1, 128351232), (2, 64175616), (3, 42783744), (4, 32087808), (6, 21391872), (8, 16043904), (9, 14261248), (12, 10695936), (16, 8021952), (18, 7130624), (19, 6755328), (24, 5347968), (32, 4010976), (36, 3565312), (38, 3377664), (48, 2673984), (57, 2251776), (64, 2005488), (72, 1782656), (76, 1688832), (96, 1336992), (114, 1125888), (128, 1002744), (144, 891328), (152, 844416), (171, 750592), (192, 668496), (228, 562944), (256, 501372), (288, 445664), (304, 422208), (342, 375296), (384, 334248), (456, 281472), (512, 250686), (576, 222832), (608, 211104), (684, 187648), (733, 175104), (768, 167124), (912, 140736), (1024, 125343), (1152, 111416), (1216, 105552), (1368, 93824), (1466, 87552), (1536, 83562), (1824, 70368), (2199, 58368), (2304, 55708), (2432, 52776), (2736, 46912), (2932, 43776), (3072, 41781), (3648, 35184), (4398, 29184), (4608, 27854), (4864, 26388), (5472, 23456), (5864, 21888), (6597, 19456), (7296, 17592), (8796, 14592), (9216, 13927), (9728, 13194), (10944, 11728)]