613520388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{709}}^1$

素因数の和:818

約数の個数: 108

約数和(自身を含む): 1712294220

約数和(自身を除く): 1098773832

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 709, 774, 1118, 1418, 1548, 1677, 1849, 2127, 2236, 2836, 3354, 3698, 4254, 5031, 5547, 6381, 6708, 7396, 8508, 9217, 10062, 11094, 12762, 16641, 18434, 20124, 22188, 24037, 25524, 27651, 30487, 33282, 36868, 48074, 55302, 60974, 66564, 72111, 82953, 91461, 96148, 110604, 121948, 144222, 165906, 182922, 216333, 274383, 288444, 331812, 365844, 396331, 432666, 548766, 792662, 865332, 1097532, 1188993, 1310941, 1585324, 2377986, 2621882, 3566979, 3932823, 4755972, 5243764, 7133958, 7865646, 11798469, 14267916, 15731292, 17042233, 23596938, 34084466, 47193876, 51126699, 68168932, 102253398, 153380097, 204506796, 306760194, 613520388]

約数ペア:

[(1, 613520388), (2, 306760194), (3, 204506796), (4, 153380097), (6, 102253398), (9, 68168932), (12, 51126699), (13, 47193876), (18, 34084466), (26, 23596938), (36, 17042233), (39, 15731292), (43, 14267916), (52, 11798469), (78, 7865646), (86, 7133958), (117, 5243764), (129, 4755972), (156, 3932823), (172, 3566979), (234, 2621882), (258, 2377986), (387, 1585324), (468, 1310941), (516, 1188993), (559, 1097532), (709, 865332), (774, 792662), (1118, 548766), (1418, 432666), (1548, 396331), (1677, 365844), (1849, 331812), (2127, 288444), (2236, 274383), (2836, 216333), (3354, 182922), (3698, 165906), (4254, 144222), (5031, 121948), (5547, 110604), (6381, 96148), (6708, 91461), (7396, 82953), (8508, 72111), (9217, 66564), (10062, 60974), (11094, 55302), (12762, 48074), (16641, 36868), (18434, 33282), (20124, 30487), (22188, 27651), (24037, 25524)]