4872668288

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:638

約数の個数: 128

約数和(自身を含む): 10454330880

約数和(自身を除く): 5581662592

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 61, 62, 64, 82, 122, 124, 128, 164, 244, 248, 328, 488, 491, 496, 656, 976, 982, 992, 1271, 1312, 1891, 1952, 1964, 1984, 2501, 2542, 2624, 3782, 3904, 3928, 3968, 5002, 5084, 5248, 7564, 7808, 7856, 10004, 10168, 15128, 15221, 15712, 20008, 20131, 20336, 29951, 30256, 30442, 31424, 40016, 40262, 40672, 59902, 60512, 60884, 62848, 77531, 80032, 80524, 81344, 119804, 121024, 121768, 155062, 160064, 161048, 162688, 239608, 242048, 243536, 310124, 320128, 322096, 479216, 487072, 620248, 624061, 644192, 928481, 958432, 974144, 1227991, 1240496, 1248122, 1288384, 1856962, 1916864, 1948288, 2455982, 2480992, 2496244, 2576768, 3713924, 3833728, 4911964, 4961984, 4992488, 7427848, 9823928, 9923968, 9984976, 14855696, 19647856, 19969952, 29711392, 38067721, 39295712, 39939904, 59422784, 76135442, 78591424, 79879808, 118845568, 152270884, 157182848, 304541768, 609083536, 1218167072, 2436334144, 4872668288]

約数ペア:

[(1, 4872668288), (2, 2436334144), (4, 1218167072), (8, 609083536), (16, 304541768), (31, 157182848), (32, 152270884), (41, 118845568), (61, 79879808), (62, 78591424), (64, 76135442), (82, 59422784), (122, 39939904), (124, 39295712), (128, 38067721), (164, 29711392), (244, 19969952), (248, 19647856), (328, 14855696), (488, 9984976), (491, 9923968), (496, 9823928), (656, 7427848), (976, 4992488), (982, 4961984), (992, 4911964), (1271, 3833728), (1312, 3713924), (1891, 2576768), (1952, 2496244), (1964, 2480992), (1984, 2455982), (2501, 1948288), (2542, 1916864), (2624, 1856962), (3782, 1288384), (3904, 1248122), (3928, 1240496), (3968, 1227991), (5002, 974144), (5084, 958432), (5248, 928481), (7564, 644192), (7808, 624061), (7856, 620248), (10004, 487072), (10168, 479216), (15128, 322096), (15221, 320128), (15712, 310124), (20008, 243536), (20131, 242048), (20336, 239608), (29951, 162688), (30256, 161048), (30442, 160064), (31424, 155062), (40016, 121768), (40262, 121024), (40672, 119804), (59902, 81344), (60512, 80524), (60884, 80032), (62848, 77531)]