21604344888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{3581}}^1\times {\mathrm{35911}}^1$

素因数の和:39508

約数の個数: 64

約数和(自身を含む): 61745656320

約数和(自身を除く): 40141311432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 3581, 7162, 10743, 14324, 21486, 25067, 28648, 35911, 42972, 50134, 71822, 75201, 85944, 100268, 107733, 143644, 150402, 200536, 215466, 251377, 287288, 300804, 430932, 502754, 601608, 754131, 861864, 1005508, 1508262, 2011016, 3016524, 6033048, 128597291, 257194582, 385791873, 514389164, 771583746, 900181037, 1028778328, 1543167492, 1800362074, 2700543111, 3086334984, 3600724148, 5401086222, 7201448296, 10802172444, 21604344888]

約数ペア:

[(1, 21604344888), (2, 10802172444), (3, 7201448296), (4, 5401086222), (6, 3600724148), (7, 3086334984), (8, 2700543111), (12, 1800362074), (14, 1543167492), (21, 1028778328), (24, 900181037), (28, 771583746), (42, 514389164), (56, 385791873), (84, 257194582), (168, 128597291), (3581, 6033048), (7162, 3016524), (10743, 2011016), (14324, 1508262), (21486, 1005508), (25067, 861864), (28648, 754131), (35911, 601608), (42972, 502754), (50134, 430932), (71822, 300804), (75201, 287288), (85944, 251377), (100268, 215466), (107733, 200536), (143644, 150402)]