401851044

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{19687}}^1$

素因数の和:19716

約数の個数: 84

約数和(自身を含む): 1205063104

約数和(自身を除く): 803212060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2268, 2916, 3402, 5103, 6804, 10206, 19687, 20412, 39374, 59061, 78748, 118122, 137809, 177183, 236244, 275618, 354366, 413427, 531549, 551236, 708732, 826854, 1063098, 1240281, 1594647, 1653708, 2126196, 2480562, 3189294, 3720843, 4783941, 4961124, 6378588, 7441686, 9567882, 11162529, 14351823, 14883372, 19135764, 22325058, 28703646, 33487587, 44650116, 57407292, 66975174, 100462761, 133950348, 200925522, 401851044]

約数ペア:

[(1, 401851044), (2, 200925522), (3, 133950348), (4, 100462761), (6, 66975174), (7, 57407292), (9, 44650116), (12, 33487587), (14, 28703646), (18, 22325058), (21, 19135764), (27, 14883372), (28, 14351823), (36, 11162529), (42, 9567882), (54, 7441686), (63, 6378588), (81, 4961124), (84, 4783941), (108, 3720843), (126, 3189294), (162, 2480562), (189, 2126196), (243, 1653708), (252, 1594647), (324, 1240281), (378, 1063098), (486, 826854), (567, 708732), (729, 551236), (756, 531549), (972, 413427), (1134, 354366), (1458, 275618), (1701, 236244), (2268, 177183), (2916, 137809), (3402, 118122), (5103, 78748), (6804, 59061), (10206, 39374), (19687, 20412)]