247289796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14281}}^1$

素因数の和:14341

約数の個数: 72

約数和(自身を含む): 691420184

約数和(自身を除く): 444130388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2886, 4329, 5772, 8658, 14281, 17316, 28562, 42843, 57124, 85686, 128529, 171372, 185653, 257058, 371306, 514116, 528397, 556959, 742612, 1056794, 1113918, 1585191, 1670877, 2113588, 2227836, 3170382, 3341754, 4755573, 6340764, 6683508, 6869161, 9511146, 13738322, 19022292, 20607483, 27476644, 41214966, 61822449, 82429932, 123644898, 247289796]

約数ペア:

[(1, 247289796), (2, 123644898), (3, 82429932), (4, 61822449), (6, 41214966), (9, 27476644), (12, 20607483), (13, 19022292), (18, 13738322), (26, 9511146), (36, 6869161), (37, 6683508), (39, 6340764), (52, 4755573), (74, 3341754), (78, 3170382), (111, 2227836), (117, 2113588), (148, 1670877), (156, 1585191), (222, 1113918), (234, 1056794), (333, 742612), (444, 556959), (468, 528397), (481, 514116), (666, 371306), (962, 257058), (1332, 185653), (1443, 171372), (1924, 128529), (2886, 85686), (4329, 57124), (5772, 42843), (8658, 28562), (14281, 17316)]