1330721872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1229}}^1$

素因数の和:1364

約数の個数: 80

約数和(自身を含む): 2781964800

約数和(自身を除く): 1451242928

約数列:

[1, 2, 4, 8, 16, 31, 37, 59, 62, 74, 118, 124, 148, 236, 248, 296, 472, 496, 592, 944, 1147, 1229, 1829, 2183, 2294, 2458, 3658, 4366, 4588, 4916, 7316, 8732, 9176, 9832, 14632, 17464, 18352, 19664, 29264, 34928, 38099, 45473, 67673, 72511, 76198, 90946, 135346, 145022, 152396, 181892, 270692, 290044, 304792, 363784, 541384, 580088, 609584, 727568, 1082768, 1160176, 1409663, 2247841, 2682907, 2819326, 4495682, 5365814, 5638652, 8991364, 10731628, 11277304, 17982728, 21463256, 22554608, 35965456, 42926512, 83170117, 166340234, 332680468, 665360936, 1330721872]

約数ペア:

[(1, 1330721872), (2, 665360936), (4, 332680468), (8, 166340234), (16, 83170117), (31, 42926512), (37, 35965456), (59, 22554608), (62, 21463256), (74, 17982728), (118, 11277304), (124, 10731628), (148, 8991364), (236, 5638652), (248, 5365814), (296, 4495682), (472, 2819326), (496, 2682907), (592, 2247841), (944, 1409663), (1147, 1160176), (1229, 1082768), (1829, 727568), (2183, 609584), (2294, 580088), (2458, 541384), (3658, 363784), (4366, 304792), (4588, 290044), (4916, 270692), (7316, 181892), (8732, 152396), (9176, 145022), (9832, 135346), (14632, 90946), (17464, 76198), (18352, 72511), (19664, 67673), (29264, 45473), (34928, 38099)]