329113744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1568

約数の個数: 80

約数和(自身を含む): 727721280

約数和(自身を除く): 398607536

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 43, 68, 76, 86, 136, 152, 172, 272, 304, 323, 344, 646, 688, 731, 817, 1292, 1462, 1481, 1634, 2584, 2924, 2962, 3268, 5168, 5848, 5924, 6536, 11696, 11848, 13072, 13889, 23696, 25177, 27778, 28139, 50354, 55556, 56278, 63683, 100708, 111112, 112556, 127366, 201416, 222224, 225112, 254732, 402832, 450224, 478363, 509464, 956726, 1018928, 1082611, 1209977, 1913452, 2165222, 2419954, 3826904, 4330444, 4839908, 7653808, 8660888, 9679816, 17321776, 19359632, 20569609, 41139218, 82278436, 164556872, 329113744]

約数ペア:

[(1, 329113744), (2, 164556872), (4, 82278436), (8, 41139218), (16, 20569609), (17, 19359632), (19, 17321776), (34, 9679816), (38, 8660888), (43, 7653808), (68, 4839908), (76, 4330444), (86, 3826904), (136, 2419954), (152, 2165222), (172, 1913452), (272, 1209977), (304, 1082611), (323, 1018928), (344, 956726), (646, 509464), (688, 478363), (731, 450224), (817, 402832), (1292, 254732), (1462, 225112), (1481, 222224), (1634, 201416), (2584, 127366), (2924, 112556), (2962, 111112), (3268, 100708), (5168, 63683), (5848, 56278), (5924, 55556), (6536, 50354), (11696, 28139), (11848, 27778), (13072, 25177), (13889, 23696)]