397192352

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{1481}}^1$

素因数の和:1554

約数の個数: 72

約数和(自身を含む): 859900860

約数和(自身を除く): 462708508

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 68, 116, 136, 232, 272, 289, 464, 493, 544, 578, 928, 986, 1156, 1481, 1972, 2312, 2962, 3944, 4624, 5924, 7888, 8381, 9248, 11848, 15776, 16762, 23696, 25177, 33524, 42949, 47392, 50354, 67048, 85898, 100708, 134096, 171796, 201416, 268192, 343592, 402832, 428009, 687184, 730133, 805664, 856018, 1374368, 1460266, 1712036, 2920532, 3424072, 5841064, 6848144, 11682128, 12412261, 13696288, 23364256, 24824522, 49649044, 99298088, 198596176, 397192352]

約数ペア:

[(1, 397192352), (2, 198596176), (4, 99298088), (8, 49649044), (16, 24824522), (17, 23364256), (29, 13696288), (32, 12412261), (34, 11682128), (58, 6848144), (68, 5841064), (116, 3424072), (136, 2920532), (232, 1712036), (272, 1460266), (289, 1374368), (464, 856018), (493, 805664), (544, 730133), (578, 687184), (928, 428009), (986, 402832), (1156, 343592), (1481, 268192), (1972, 201416), (2312, 171796), (2962, 134096), (3944, 100708), (4624, 85898), (5924, 67048), (7888, 50354), (8381, 47392), (9248, 42949), (11848, 33524), (15776, 25177), (16762, 23696)]