748873562

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 72

約数和(自身を含む): 1306755324

約数和(自身を除く): 557881762

約数列:

[1, 2, 17, 19, 34, 37, 38, 74, 97, 194, 289, 323, 361, 578, 629, 646, 703, 722, 1258, 1406, 1649, 1843, 3298, 3589, 3686, 5491, 6137, 7178, 10693, 10982, 11951, 12274, 13357, 21386, 23902, 26714, 28033, 31331, 35017, 56066, 61013, 62662, 68191, 70034, 104329, 122026, 136382, 203167, 208658, 227069, 406334, 454138, 532627, 595289, 1037221, 1065254, 1159247, 1190578, 1295629, 2074442, 2318494, 2591258, 3860173, 7720346, 10119913, 19707199, 20239826, 22025693, 39414398, 44051386, 374436781, 748873562]

約数ペア:

[(1, 748873562), (2, 374436781), (17, 44051386), (19, 39414398), (34, 22025693), (37, 20239826), (38, 19707199), (74, 10119913), (97, 7720346), (194, 3860173), (289, 2591258), (323, 2318494), (361, 2074442), (578, 1295629), (629, 1190578), (646, 1159247), (703, 1065254), (722, 1037221), (1258, 595289), (1406, 532627), (1649, 454138), (1843, 406334), (3298, 227069), (3589, 208658), (3686, 203167), (5491, 136382), (6137, 122026), (7178, 104329), (10693, 70034), (10982, 68191), (11951, 62662), (12274, 61013), (13357, 56066), (21386, 35017), (23902, 31331), (26714, 28033)]