974313008

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:227

約数の個数: 120

約数和(自身を含む): 2111239872

約数和(自身を除く): 1136926864

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 47, 74, 76, 94, 97, 148, 152, 188, 194, 296, 304, 361, 376, 388, 592, 703, 722, 752, 776, 893, 1406, 1444, 1552, 1739, 1786, 1843, 2812, 2888, 3478, 3572, 3589, 3686, 4559, 5624, 5776, 6956, 7144, 7178, 7372, 9118, 11248, 13357, 13912, 14288, 14356, 14744, 16967, 18236, 26714, 27824, 28712, 29488, 33041, 33934, 35017, 36472, 53428, 57424, 66082, 67868, 68191, 70034, 72944, 86621, 106856, 132164, 135736, 136382, 140068, 168683, 173242, 213712, 264328, 271472, 272764, 280136, 337366, 346484, 528656, 545528, 560272, 627779, 674732, 692968, 1091056, 1255558, 1295629, 1349464, 1385936, 1645799, 2511116, 2591258, 2698928, 3204977, 3291598, 5022232, 5182516, 6409954, 6583196, 10044464, 10365032, 12819908, 13166392, 20730064, 25639816, 26332784, 51279632, 60894563, 121789126, 243578252, 487156504, 974313008]

約数ペア:

[(1, 974313008), (2, 487156504), (4, 243578252), (8, 121789126), (16, 60894563), (19, 51279632), (37, 26332784), (38, 25639816), (47, 20730064), (74, 13166392), (76, 12819908), (94, 10365032), (97, 10044464), (148, 6583196), (152, 6409954), (188, 5182516), (194, 5022232), (296, 3291598), (304, 3204977), (361, 2698928), (376, 2591258), (388, 2511116), (592, 1645799), (703, 1385936), (722, 1349464), (752, 1295629), (776, 1255558), (893, 1091056), (1406, 692968), (1444, 674732), (1552, 627779), (1739, 560272), (1786, 545528), (1843, 528656), (2812, 346484), (2888, 337366), (3478, 280136), (3572, 272764), (3589, 271472), (3686, 264328), (4559, 213712), (5624, 173242), (5776, 168683), (6956, 140068), (7144, 136382), (7178, 135736), (7372, 132164), (9118, 106856), (11248, 86621), (13357, 72944), (13912, 70034), (14288, 68191), (14356, 67868), (14744, 66082), (16967, 57424), (18236, 53428), (26714, 36472), (27824, 35017), (28712, 33934), (29488, 33041)]