431331124

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 898726752

約数和(自身を除く): 467395628

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 131, 157, 196, 214, 262, 314, 428, 524, 628, 749, 917, 1099, 1498, 1834, 2198, 2996, 3668, 4396, 5243, 6419, 7693, 10486, 12838, 14017, 15386, 16799, 20567, 20972, 25676, 28034, 30772, 33598, 41134, 56068, 67196, 82268, 98119, 117593, 143969, 196238, 235186, 287938, 392476, 470372, 575876, 686833, 823151, 1007783, 1373666, 1646302, 2015566, 2200669, 2747332, 3292604, 4031132, 4401338, 8802676, 15404683, 30809366, 61618732, 107832781, 215665562, 431331124]

約数ペア:

[(1, 431331124), (2, 215665562), (4, 107832781), (7, 61618732), (14, 30809366), (28, 15404683), (49, 8802676), (98, 4401338), (107, 4031132), (131, 3292604), (157, 2747332), (196, 2200669), (214, 2015566), (262, 1646302), (314, 1373666), (428, 1007783), (524, 823151), (628, 686833), (749, 575876), (917, 470372), (1099, 392476), (1498, 287938), (1834, 235186), (2198, 196238), (2996, 143969), (3668, 117593), (4396, 98119), (5243, 82268), (6419, 67196), (7693, 56068), (10486, 41134), (12838, 33598), (14017, 30772), (15386, 28034), (16799, 25676), (20567, 20972)]