328754690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:699

約数の個数: 64

約数和(自身を含む): 670878720

約数和(自身を除く): 342124030

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 229, 310, 341, 421, 458, 682, 842, 1145, 1705, 2105, 2290, 2519, 3410, 4210, 4631, 5038, 7099, 9262, 12595, 13051, 14198, 23155, 25190, 26102, 35495, 46310, 65255, 70990, 78089, 96409, 130510, 143561, 156178, 192818, 287122, 390445, 482045, 717805, 780890, 964090, 1060499, 1435610, 2120998, 2988679, 5302495, 5977358, 10604990, 14943395, 29886790, 32875469, 65750938, 164377345, 328754690]

約数ペア:

[(1, 328754690), (2, 164377345), (5, 65750938), (10, 32875469), (11, 29886790), (22, 14943395), (31, 10604990), (55, 5977358), (62, 5302495), (110, 2988679), (155, 2120998), (229, 1435610), (310, 1060499), (341, 964090), (421, 780890), (458, 717805), (682, 482045), (842, 390445), (1145, 287122), (1705, 192818), (2105, 156178), (2290, 143561), (2519, 130510), (3410, 96409), (4210, 78089), (4631, 70990), (5038, 65255), (7099, 46310), (9262, 35495), (12595, 26102), (13051, 25190), (14198, 23155)]