15887403776

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{5227}}^1$

素因数の和:5657

約数の個数: 72

約数和(自身を含む): 32827490304

約数和(自身を除く): 16940086528

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 383, 496, 766, 992, 1532, 1984, 3064, 3968, 5227, 6128, 7936, 10454, 11873, 12256, 20908, 23746, 24512, 41816, 47492, 49024, 83632, 94984, 98048, 162037, 167264, 189968, 324074, 334528, 379936, 648148, 669056, 759872, 1296296, 1338112, 1519744, 2001941, 2592592, 3039488, 4003882, 5185184, 8007764, 10370368, 16015528, 20740736, 32031056, 41481472, 62060171, 64062112, 124120342, 128124224, 248240684, 256248448, 496481368, 512496896, 992962736, 1985925472, 3971850944, 7943701888, 15887403776]

約数ペア:

[(1, 15887403776), (2, 7943701888), (4, 3971850944), (8, 1985925472), (16, 992962736), (31, 512496896), (32, 496481368), (62, 256248448), (64, 248240684), (124, 128124224), (128, 124120342), (248, 64062112), (256, 62060171), (383, 41481472), (496, 32031056), (766, 20740736), (992, 16015528), (1532, 10370368), (1984, 8007764), (3064, 5185184), (3968, 4003882), (5227, 3039488), (6128, 2592592), (7936, 2001941), (10454, 1519744), (11873, 1338112), (12256, 1296296), (20908, 759872), (23746, 669056), (24512, 648148), (41816, 379936), (47492, 334528), (49024, 324074), (83632, 189968), (94984, 167264), (98048, 162037)]