669438672

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{42391}}^1$

素因数の和:42456

約数の個数: 80

約数和(自身を含む): 2018537472

約数和(自身を除く): 1349098800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 141, 168, 188, 282, 329, 336, 376, 564, 658, 752, 987, 1128, 1316, 1974, 2256, 2632, 3948, 5264, 7896, 15792, 42391, 84782, 127173, 169564, 254346, 296737, 339128, 508692, 593474, 678256, 890211, 1017384, 1186948, 1780422, 1992377, 2034768, 2373896, 3560844, 3984754, 4747792, 5977131, 7121688, 7969508, 11954262, 13946639, 14243376, 15939016, 23908524, 27893278, 31878032, 41839917, 47817048, 55786556, 83679834, 95634096, 111573112, 167359668, 223146224, 334719336, 669438672]

約数ペア:

[(1, 669438672), (2, 334719336), (3, 223146224), (4, 167359668), (6, 111573112), (7, 95634096), (8, 83679834), (12, 55786556), (14, 47817048), (16, 41839917), (21, 31878032), (24, 27893278), (28, 23908524), (42, 15939016), (47, 14243376), (48, 13946639), (56, 11954262), (84, 7969508), (94, 7121688), (112, 5977131), (141, 4747792), (168, 3984754), (188, 3560844), (282, 2373896), (329, 2034768), (336, 1992377), (376, 1780422), (564, 1186948), (658, 1017384), (752, 890211), (987, 678256), (1128, 593474), (1316, 508692), (1974, 339128), (2256, 296737), (2632, 254346), (3948, 169564), (5264, 127173), (7896, 84782), (15792, 42391)]