161937804928

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{38039}}^1$

素因数の和:38553

約数の個数: 64

約数和(自身を含む): 327478752000

約数和(自身を除く): 165540947072

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 421, 632, 842, 1264, 1684, 2528, 3368, 5056, 6736, 10112, 13472, 26944, 33259, 38039, 53888, 66518, 76078, 133036, 152156, 266072, 304312, 532144, 608624, 1064288, 1217248, 2128576, 2434496, 3005081, 4257152, 4868992, 6010162, 12020324, 16014419, 24040648, 32028838, 48081296, 64057676, 96162592, 128115352, 192325184, 256230704, 384650368, 512461408, 1024922816, 1265139101, 2049845632, 2530278202, 5060556404, 10121112808, 20242225616, 40484451232, 80968902464, 161937804928]

約数ペア:

[(1, 161937804928), (2, 80968902464), (4, 40484451232), (8, 20242225616), (16, 10121112808), (32, 5060556404), (64, 2530278202), (79, 2049845632), (128, 1265139101), (158, 1024922816), (316, 512461408), (421, 384650368), (632, 256230704), (842, 192325184), (1264, 128115352), (1684, 96162592), (2528, 64057676), (3368, 48081296), (5056, 32028838), (6736, 24040648), (10112, 16014419), (13472, 12020324), (26944, 6010162), (33259, 4868992), (38039, 4257152), (53888, 3005081), (66518, 2434496), (76078, 2128576), (133036, 1217248), (152156, 1064288), (266072, 608624), (304312, 532144)]