64780401408

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{26417}}^1$

素因数の和:26570

約数の個数: 144

約数和(自身を含む): 179706648576

約数和(自身を除く): 114926247168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 103, 124, 128, 186, 192, 206, 248, 256, 309, 372, 384, 412, 496, 618, 744, 768, 824, 992, 1236, 1488, 1648, 1984, 2472, 2976, 3193, 3296, 3968, 4944, 5952, 6386, 6592, 7936, 9579, 9888, 11904, 12772, 13184, 19158, 19776, 23808, 25544, 26368, 26417, 38316, 39552, 51088, 52834, 76632, 79104, 79251, 102176, 105668, 153264, 158502, 204352, 211336, 306528, 317004, 408704, 422672, 613056, 634008, 817408, 818927, 845344, 1226112, 1268016, 1637854, 1690688, 2452224, 2456781, 2536032, 2720951, 3275708, 3381376, 4913562, 5072064, 5441902, 6551416, 6762752, 8162853, 9827124, 10144128, 10883804, 13102832, 16325706, 19654248, 20288256, 21767608, 26205664, 32651412, 39308496, 43535216, 52411328, 65302824, 78616992, 84349481, 87070432, 104822656, 130605648, 157233984, 168698962, 174140864, 209645312, 253048443, 261211296, 314467968, 337397924, 348281728, 506096886, 522422592, 628935936, 674795848, 696563456, 1012193772, 1044845184, 1349591696, 2024387544, 2089690368, 2699183392, 4048775088, 5398366784, 8097550176, 10796733568, 16195100352, 21593467136, 32390200704, 64780401408]

約数ペア:

[(1, 64780401408), (2, 32390200704), (3, 21593467136), (4, 16195100352), (6, 10796733568), (8, 8097550176), (12, 5398366784), (16, 4048775088), (24, 2699183392), (31, 2089690368), (32, 2024387544), (48, 1349591696), (62, 1044845184), (64, 1012193772), (93, 696563456), (96, 674795848), (103, 628935936), (124, 522422592), (128, 506096886), (186, 348281728), (192, 337397924), (206, 314467968), (248, 261211296), (256, 253048443), (309, 209645312), (372, 174140864), (384, 168698962), (412, 157233984), (496, 130605648), (618, 104822656), (744, 87070432), (768, 84349481), (824, 78616992), (992, 65302824), (1236, 52411328), (1488, 43535216), (1648, 39308496), (1984, 32651412), (2472, 26205664), (2976, 21767608), (3193, 20288256), (3296, 19654248), (3968, 16325706), (4944, 13102832), (5952, 10883804), (6386, 10144128), (6592, 9827124), (7936, 8162853), (9579, 6762752), (9888, 6551416), (11904, 5441902), (12772, 5072064), (13184, 4913562), (19158, 3381376), (19776, 3275708), (23808, 2720951), (25544, 2536032), (26368, 2456781), (26417, 2452224), (38316, 1690688), (39552, 1637854), (51088, 1268016), (52834, 1226112), (76632, 845344), (79104, 818927), (79251, 817408), (102176, 634008), (105668, 613056), (153264, 422672), (158502, 408704), (204352, 317004), (211336, 306528)]