439859992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 1019289600

約数和(自身を除く): 579429608

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 79, 88, 104, 124, 143, 157, 158, 248, 286, 314, 316, 341, 403, 572, 628, 632, 682, 806, 869, 1027, 1144, 1256, 1364, 1612, 1727, 1738, 2041, 2054, 2449, 2728, 3224, 3454, 3476, 4082, 4108, 4433, 4867, 4898, 6908, 6952, 8164, 8216, 8866, 9734, 9796, 11297, 12403, 13816, 16328, 17732, 19468, 19592, 22451, 22594, 24806, 26939, 31837, 35464, 38936, 44902, 45188, 49612, 53537, 53878, 63271, 63674, 89804, 90376, 99224, 107074, 107756, 126542, 127348, 136433, 161239, 179608, 214148, 215512, 253084, 254696, 272866, 322478, 350207, 384493, 428296, 506168, 545732, 644956, 695981, 700414, 768986, 1091464, 1289912, 1391962, 1400828, 1537972, 1773629, 2783924, 2801656, 3075944, 3547258, 4229423, 4998409, 5567848, 7094516, 8458846, 9996818, 14189032, 16917692, 19993636, 33835384, 39987272, 54982499, 109964998, 219929996, 439859992]

約数ペア:

[(1, 439859992), (2, 219929996), (4, 109964998), (8, 54982499), (11, 39987272), (13, 33835384), (22, 19993636), (26, 16917692), (31, 14189032), (44, 9996818), (52, 8458846), (62, 7094516), (79, 5567848), (88, 4998409), (104, 4229423), (124, 3547258), (143, 3075944), (157, 2801656), (158, 2783924), (248, 1773629), (286, 1537972), (314, 1400828), (316, 1391962), (341, 1289912), (403, 1091464), (572, 768986), (628, 700414), (632, 695981), (682, 644956), (806, 545732), (869, 506168), (1027, 428296), (1144, 384493), (1256, 350207), (1364, 322478), (1612, 272866), (1727, 254696), (1738, 253084), (2041, 215512), (2054, 214148), (2449, 179608), (2728, 161239), (3224, 136433), (3454, 127348), (3476, 126542), (4082, 107756), (4108, 107074), (4433, 99224), (4867, 90376), (4898, 89804), (6908, 63674), (6952, 63271), (8164, 53878), (8216, 53537), (8866, 49612), (9734, 45188), (9796, 44902), (11297, 38936), (12403, 35464), (13816, 31837), (16328, 26939), (17732, 24806), (19468, 22594), (19592, 22451)]