253074640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34763}}^1$

素因数の和:34796

約数の個数: 80

約数和(自身を含む): 724203648

約数和(自身を除く): 471129008

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 34763, 69526, 139052, 173815, 243341, 278104, 347630, 451919, 486682, 556208, 695260, 903838, 973364, 1216705, 1390520, 1807676, 1946728, 2259595, 2433410, 2781040, 3163433, 3615352, 3893456, 4519190, 4866820, 6326866, 7230704, 9038380, 9733640, 12653732, 15817165, 18076760, 19467280, 25307464, 31634330, 36153520, 50614928, 63268660, 126537320, 253074640]

約数ペア:

[(1, 253074640), (2, 126537320), (4, 63268660), (5, 50614928), (7, 36153520), (8, 31634330), (10, 25307464), (13, 19467280), (14, 18076760), (16, 15817165), (20, 12653732), (26, 9733640), (28, 9038380), (35, 7230704), (40, 6326866), (52, 4866820), (56, 4519190), (65, 3893456), (70, 3615352), (80, 3163433), (91, 2781040), (104, 2433410), (112, 2259595), (130, 1946728), (140, 1807676), (182, 1390520), (208, 1216705), (260, 973364), (280, 903838), (364, 695260), (455, 556208), (520, 486682), (560, 451919), (728, 347630), (910, 278104), (1040, 243341), (1456, 173815), (1820, 139052), (3640, 69526), (7280, 34763)]