405375984

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2609}}^1$

素因数の和:2719

約数の個数: 120

約数和(自身を含む): 1236952080

約数和(自身を除く): 831576096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 83, 104, 117, 144, 156, 166, 208, 234, 249, 312, 332, 468, 498, 624, 664, 747, 936, 996, 1079, 1328, 1494, 1872, 1992, 2158, 2609, 2988, 3237, 3984, 4316, 5218, 5976, 6474, 7827, 8632, 9711, 10436, 11952, 12948, 15654, 17264, 19422, 20872, 23481, 25896, 31308, 33917, 38844, 41744, 46962, 51792, 62616, 67834, 77688, 93924, 101751, 125232, 135668, 155376, 187848, 203502, 216547, 271336, 305253, 375696, 407004, 433094, 542672, 610506, 649641, 814008, 866188, 1221012, 1299282, 1628016, 1732376, 1948923, 2442024, 2598564, 2815111, 3464752, 3897846, 4884048, 5197128, 5630222, 7795692, 8445333, 10394256, 11260444, 15591384, 16890666, 22520888, 25335999, 31182768, 33781332, 45041776, 50671998, 67562664, 101343996, 135125328, 202687992, 405375984]

約数ペア:

[(1, 405375984), (2, 202687992), (3, 135125328), (4, 101343996), (6, 67562664), (8, 50671998), (9, 45041776), (12, 33781332), (13, 31182768), (16, 25335999), (18, 22520888), (24, 16890666), (26, 15591384), (36, 11260444), (39, 10394256), (48, 8445333), (52, 7795692), (72, 5630222), (78, 5197128), (83, 4884048), (104, 3897846), (117, 3464752), (144, 2815111), (156, 2598564), (166, 2442024), (208, 1948923), (234, 1732376), (249, 1628016), (312, 1299282), (332, 1221012), (468, 866188), (498, 814008), (624, 649641), (664, 610506), (747, 542672), (936, 433094), (996, 407004), (1079, 375696), (1328, 305253), (1494, 271336), (1872, 216547), (1992, 203502), (2158, 187848), (2609, 155376), (2988, 135668), (3237, 125232), (3984, 101751), (4316, 93924), (5218, 77688), (5976, 67834), (6474, 62616), (7827, 51792), (8632, 46962), (9711, 41744), (10436, 38844), (11952, 33917), (12948, 31308), (15654, 25896), (17264, 23481), (19422, 20872)]