656682012

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{73}}^2\times {\mathrm{163}}^1$

素因数の和:329

約数の個数: 144

約数和(自身を含む): 1984846080

約数和(自身を除く): 1328164068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 73, 84, 108, 126, 146, 163, 189, 219, 252, 292, 326, 378, 438, 489, 511, 652, 657, 756, 876, 978, 1022, 1141, 1314, 1467, 1533, 1956, 1971, 2044, 2282, 2628, 2934, 3066, 3423, 3942, 4401, 4564, 4599, 5329, 5868, 6132, 6846, 7884, 8802, 9198, 10269, 10658, 11899, 13692, 13797, 15987, 17604, 18396, 20538, 21316, 23798, 27594, 30807, 31974, 35697, 37303, 41076, 47596, 47961, 55188, 61614, 63948, 71394, 74606, 83293, 95922, 107091, 111909, 123228, 142788, 143883, 149212, 166586, 191844, 214182, 223818, 249879, 287766, 321273, 333172, 335727, 428364, 447636, 499758, 575532, 642546, 671454, 749637, 868627, 999516, 1007181, 1285092, 1342908, 1499274, 1737254, 2014362, 2248911, 2605881, 2998548, 3474508, 4028724, 4497822, 5211762, 6080389, 7817643, 8995644, 10423524, 12160778, 15635286, 18241167, 23452929, 24321556, 31270572, 36482334, 46905858, 54723501, 72964668, 93811716, 109447002, 164170503, 218894004, 328341006, 656682012]

約数ペア:

[(1, 656682012), (2, 328341006), (3, 218894004), (4, 164170503), (6, 109447002), (7, 93811716), (9, 72964668), (12, 54723501), (14, 46905858), (18, 36482334), (21, 31270572), (27, 24321556), (28, 23452929), (36, 18241167), (42, 15635286), (54, 12160778), (63, 10423524), (73, 8995644), (84, 7817643), (108, 6080389), (126, 5211762), (146, 4497822), (163, 4028724), (189, 3474508), (219, 2998548), (252, 2605881), (292, 2248911), (326, 2014362), (378, 1737254), (438, 1499274), (489, 1342908), (511, 1285092), (652, 1007181), (657, 999516), (756, 868627), (876, 749637), (978, 671454), (1022, 642546), (1141, 575532), (1314, 499758), (1467, 447636), (1533, 428364), (1956, 335727), (1971, 333172), (2044, 321273), (2282, 287766), (2628, 249879), (2934, 223818), (3066, 214182), (3423, 191844), (3942, 166586), (4401, 149212), (4564, 143883), (4599, 142788), (5329, 123228), (5868, 111909), (6132, 107091), (6846, 95922), (7884, 83293), (8802, 74606), (9198, 71394), (10269, 63948), (10658, 61614), (11899, 55188), (13692, 47961), (13797, 47596), (15987, 41076), (17604, 37303), (18396, 35697), (20538, 31974), (21316, 30807), (23798, 27594)]