262878045140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{40423}}^1$

素因数の和:41097

約数の個数: 96

約数和(自身を含む): 604365318144

約数和(自身を除く): 341487273004

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 617, 620, 1054, 1234, 2108, 2468, 2635, 3085, 5270, 6170, 10489, 10540, 12340, 19127, 20978, 38254, 40423, 41956, 52445, 76508, 80846, 95635, 104890, 161692, 191270, 202115, 209780, 325159, 382540, 404230, 650318, 687191, 808460, 1253113, 1300636, 1374382, 1625795, 2506226, 2748764, 3251590, 3435955, 5012452, 6265565, 6503180, 6871910, 12531130, 13743820, 21302921, 24940991, 25062260, 42605842, 49881982, 85211684, 99763964, 106514605, 124704955, 213029210, 249409910, 423996847, 426058420, 498819820, 773170721, 847993694, 1546341442, 1695987388, 2119984235, 3092682884, 3865853605, 4239968470, 7731707210, 8479936940, 13143902257, 15463414420, 26287804514, 52575609028, 65719511285, 131439022570, 262878045140]

約数ペア:

[(1, 262878045140), (2, 131439022570), (4, 65719511285), (5, 52575609028), (10, 26287804514), (17, 15463414420), (20, 13143902257), (31, 8479936940), (34, 7731707210), (62, 4239968470), (68, 3865853605), (85, 3092682884), (124, 2119984235), (155, 1695987388), (170, 1546341442), (310, 847993694), (340, 773170721), (527, 498819820), (617, 426058420), (620, 423996847), (1054, 249409910), (1234, 213029210), (2108, 124704955), (2468, 106514605), (2635, 99763964), (3085, 85211684), (5270, 49881982), (6170, 42605842), (10489, 25062260), (10540, 24940991), (12340, 21302921), (19127, 13743820), (20978, 12531130), (38254, 6871910), (40423, 6503180), (41956, 6265565), (52445, 5012452), (76508, 3435955), (80846, 3251590), (95635, 2748764), (104890, 2506226), (161692, 1625795), (191270, 1374382), (202115, 1300636), (209780, 1253113), (325159, 808460), (382540, 687191), (404230, 650318)]