249433131010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1549}}^1\times {\mathrm{8951}}^1$

素因数の和:10771

約数の個数: 64

約数和(自身を含む): 515506291200

約数和(自身を除く): 266073160190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1549, 1799, 2570, 3098, 3598, 7745, 8951, 8995, 10843, 15490, 17902, 17990, 21686, 44755, 54215, 62657, 89510, 108430, 125314, 313285, 398093, 626570, 796186, 1990465, 2300407, 2786651, 3980930, 4600814, 5573302, 11502035, 13865099, 13933255, 16102849, 23004070, 27730198, 27866510, 32205698, 69325495, 80514245, 97055693, 138650990, 161028490, 194111386, 485278465, 970556930, 3563330443, 7126660886, 17816652215, 24943313101, 35633304430, 49886626202, 124716565505, 249433131010]

約数ペア:

[(1, 249433131010), (2, 124716565505), (5, 49886626202), (7, 35633304430), (10, 24943313101), (14, 17816652215), (35, 7126660886), (70, 3563330443), (257, 970556930), (514, 485278465), (1285, 194111386), (1549, 161028490), (1799, 138650990), (2570, 97055693), (3098, 80514245), (3598, 69325495), (7745, 32205698), (8951, 27866510), (8995, 27730198), (10843, 23004070), (15490, 16102849), (17902, 13933255), (17990, 13865099), (21686, 11502035), (44755, 5573302), (54215, 4600814), (62657, 3980930), (89510, 2786651), (108430, 2300407), (125314, 1990465), (313285, 796186), (398093, 626570)]