251792424

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{20693}}^1$

素因数の和:20731

約数の個数: 72

約数和(自身を含む): 738465390

約数和(自身を除く): 486672966

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 20693, 41386, 62079, 82772, 124158, 165544, 186237, 248316, 269009, 372474, 496632, 538018, 744948, 807027, 1076036, 1489896, 1614054, 2152072, 2421081, 3228108, 3497117, 4842162, 6456216, 6994234, 9684324, 10491351, 13988468, 19368648, 20982702, 27976936, 31474053, 41965404, 62948106, 83930808, 125896212, 251792424]

約数ペア:

[(1, 251792424), (2, 125896212), (3, 83930808), (4, 62948106), (6, 41965404), (8, 31474053), (9, 27976936), (12, 20982702), (13, 19368648), (18, 13988468), (24, 10491351), (26, 9684324), (36, 6994234), (39, 6456216), (52, 4842162), (72, 3497117), (78, 3228108), (104, 2421081), (117, 2152072), (156, 1614054), (169, 1489896), (234, 1076036), (312, 807027), (338, 744948), (468, 538018), (507, 496632), (676, 372474), (936, 269009), (1014, 248316), (1352, 186237), (1521, 165544), (2028, 124158), (3042, 82772), (4056, 62079), (6084, 41386), (12168, 20693)]