255411312

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2143}}^1$

素因数の和:2358

約数の個数: 80

約数和(自身を含む): 714620928

約数和(自身を除く): 459209616

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 191, 208, 312, 382, 573, 624, 764, 1146, 1528, 2143, 2292, 2483, 3056, 4286, 4584, 4966, 6429, 7449, 8572, 9168, 9932, 12858, 14898, 17144, 19864, 25716, 27859, 29796, 34288, 39728, 51432, 55718, 59592, 83577, 102864, 111436, 119184, 167154, 222872, 334308, 409313, 445744, 668616, 818626, 1227939, 1337232, 1637252, 2455878, 3274504, 4911756, 5321069, 6549008, 9823512, 10642138, 15963207, 19647024, 21284276, 31926414, 42568552, 63852828, 85137104, 127705656, 255411312]

約数ペア:

[(1, 255411312), (2, 127705656), (3, 85137104), (4, 63852828), (6, 42568552), (8, 31926414), (12, 21284276), (13, 19647024), (16, 15963207), (24, 10642138), (26, 9823512), (39, 6549008), (48, 5321069), (52, 4911756), (78, 3274504), (104, 2455878), (156, 1637252), (191, 1337232), (208, 1227939), (312, 818626), (382, 668616), (573, 445744), (624, 409313), (764, 334308), (1146, 222872), (1528, 167154), (2143, 119184), (2292, 111436), (2483, 102864), (3056, 83577), (4286, 59592), (4584, 55718), (4966, 51432), (6429, 39728), (7449, 34288), (8572, 29796), (9168, 27859), (9932, 25716), (12858, 19864), (14898, 17144)]