627556878

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1438

約数の個数: 96

約数和(自身を含む): 1531385856

約数和(自身を除く): 903828978

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 47, 78, 86, 94, 117, 129, 141, 234, 258, 282, 387, 423, 559, 611, 774, 846, 1118, 1222, 1327, 1677, 1833, 2021, 2654, 3354, 3666, 3981, 4042, 5031, 5499, 6063, 7962, 10062, 10998, 11943, 12126, 17251, 18189, 23886, 26273, 34502, 36378, 51753, 52546, 57061, 62369, 78819, 103506, 114122, 124738, 155259, 157638, 171183, 187107, 236457, 310518, 342366, 374214, 472914, 513549, 561321, 741793, 810797, 1027098, 1122642, 1483586, 1621594, 2225379, 2432391, 2681867, 4450758, 4864782, 5363734, 6676137, 7297173, 8045601, 13352274, 14594346, 16091202, 24136803, 34864271, 48273606, 69728542, 104592813, 209185626, 313778439, 627556878]

約数ペア:

[(1, 627556878), (2, 313778439), (3, 209185626), (6, 104592813), (9, 69728542), (13, 48273606), (18, 34864271), (26, 24136803), (39, 16091202), (43, 14594346), (47, 13352274), (78, 8045601), (86, 7297173), (94, 6676137), (117, 5363734), (129, 4864782), (141, 4450758), (234, 2681867), (258, 2432391), (282, 2225379), (387, 1621594), (423, 1483586), (559, 1122642), (611, 1027098), (774, 810797), (846, 741793), (1118, 561321), (1222, 513549), (1327, 472914), (1677, 374214), (1833, 342366), (2021, 310518), (2654, 236457), (3354, 187107), (3666, 171183), (3981, 157638), (4042, 155259), (5031, 124738), (5499, 114122), (6063, 103506), (7962, 78819), (10062, 62369), (10998, 57061), (11943, 52546), (12126, 51753), (17251, 36378), (18189, 34502), (23886, 26273)]