385304828

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 721238784

約数和(自身を除く): 335933956

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 137, 148, 274, 548, 613, 1147, 1226, 2294, 2452, 4247, 4588, 5069, 8494, 10138, 16988, 19003, 20276, 22681, 38006, 45362, 76012, 83981, 90724, 157139, 167962, 314278, 335924, 628556, 703111, 1406222, 2603411, 2812444, 3107297, 5206822, 6214594, 10413644, 12429188, 96326207, 192652414, 385304828]

約数ペア:

[(1, 385304828), (2, 192652414), (4, 96326207), (31, 12429188), (37, 10413644), (62, 6214594), (74, 5206822), (124, 3107297), (137, 2812444), (148, 2603411), (274, 1406222), (548, 703111), (613, 628556), (1147, 335924), (1226, 314278), (2294, 167962), (2452, 157139), (4247, 90724), (4588, 83981), (5069, 76012), (8494, 45362), (10138, 38006), (16988, 22681), (19003, 20276)]