257177592

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{18899}}^1$

素因数の和:18927

約数の個数: 96

約数和(自身を含む): 825552000

約数和(自身を除く): 568374408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 756, 972, 1134, 1512, 1701, 1944, 2268, 3402, 4536, 6804, 13608, 18899, 37798, 56697, 75596, 113394, 132293, 151192, 170091, 226788, 264586, 340182, 396879, 453576, 510273, 529172, 680364, 793758, 1020546, 1058344, 1190637, 1360728, 1530819, 1587516, 2041092, 2381274, 3061638, 3175032, 3571911, 4082184, 4592457, 4762548, 6123276, 7143822, 9184914, 9525096, 10715733, 12246552, 14287644, 18369828, 21431466, 28575288, 32147199, 36739656, 42862932, 64294398, 85725864, 128588796, 257177592]

約数ペア:

[(1, 257177592), (2, 128588796), (3, 85725864), (4, 64294398), (6, 42862932), (7, 36739656), (8, 32147199), (9, 28575288), (12, 21431466), (14, 18369828), (18, 14287644), (21, 12246552), (24, 10715733), (27, 9525096), (28, 9184914), (36, 7143822), (42, 6123276), (54, 4762548), (56, 4592457), (63, 4082184), (72, 3571911), (81, 3175032), (84, 3061638), (108, 2381274), (126, 2041092), (162, 1587516), (168, 1530819), (189, 1360728), (216, 1190637), (243, 1058344), (252, 1020546), (324, 793758), (378, 680364), (486, 529172), (504, 510273), (567, 453576), (648, 396879), (756, 340182), (972, 264586), (1134, 226788), (1512, 170091), (1701, 151192), (1944, 132293), (2268, 113394), (3402, 75596), (4536, 56697), (6804, 37798), (13608, 18899)]