642589952

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 1328191200

約数和(自身を除く): 685601248

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 179, 256, 296, 358, 379, 592, 716, 758, 1184, 1432, 1516, 2368, 2864, 3032, 4736, 5728, 6064, 6623, 9472, 11456, 12128, 13246, 14023, 22912, 24256, 26492, 28046, 45824, 48512, 52984, 56092, 67841, 97024, 105968, 112184, 135682, 211936, 224368, 271364, 423872, 448736, 542728, 847744, 897472, 1085456, 1695488, 1794944, 2170912, 2510117, 3589888, 4341824, 5020234, 8683648, 10040468, 17367296, 20080936, 40161872, 80323744, 160647488, 321294976, 642589952]

約数ペア:

[(1, 642589952), (2, 321294976), (4, 160647488), (8, 80323744), (16, 40161872), (32, 20080936), (37, 17367296), (64, 10040468), (74, 8683648), (128, 5020234), (148, 4341824), (179, 3589888), (256, 2510117), (296, 2170912), (358, 1794944), (379, 1695488), (592, 1085456), (716, 897472), (758, 847744), (1184, 542728), (1432, 448736), (1516, 423872), (2368, 271364), (2864, 224368), (3032, 211936), (4736, 135682), (5728, 112184), (6064, 105968), (6623, 97024), (9472, 67841), (11456, 56092), (12128, 52984), (13246, 48512), (14023, 45824), (22912, 28046), (24256, 26492)]