164301488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 359310336

約数和(自身を除く): 195008848

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 83, 104, 124, 166, 208, 248, 307, 332, 403, 496, 614, 664, 806, 1079, 1228, 1328, 1612, 2158, 2456, 2573, 3224, 3991, 4316, 4912, 5146, 6448, 7982, 8632, 9517, 10292, 15964, 17264, 19034, 20584, 25481, 31928, 33449, 38068, 41168, 50962, 63856, 66898, 76136, 101924, 123721, 133796, 152272, 203848, 247442, 267592, 331253, 407696, 494884, 535184, 662506, 789911, 989768, 1325012, 1579822, 1979536, 2650024, 3159644, 5300048, 6319288, 10268843, 12638576, 20537686, 41075372, 82150744, 164301488]

約数ペア:

[(1, 164301488), (2, 82150744), (4, 41075372), (8, 20537686), (13, 12638576), (16, 10268843), (26, 6319288), (31, 5300048), (52, 3159644), (62, 2650024), (83, 1979536), (104, 1579822), (124, 1325012), (166, 989768), (208, 789911), (248, 662506), (307, 535184), (332, 494884), (403, 407696), (496, 331253), (614, 267592), (664, 247442), (806, 203848), (1079, 152272), (1228, 133796), (1328, 123721), (1612, 101924), (2158, 76136), (2456, 66898), (2573, 63856), (3224, 50962), (3991, 41168), (4316, 38068), (4912, 33449), (5146, 31928), (6448, 25481), (7982, 20584), (8632, 19034), (9517, 17264), (10292, 15964)]