15678450228

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{209953}}^1$

素因数の和:210101

約数の個数: 72

約数和(自身を含む): 42891082752

約数和(自身を除く): 27212632524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 127, 147, 196, 254, 294, 381, 508, 588, 762, 889, 1524, 1778, 2667, 3556, 5334, 6223, 10668, 12446, 18669, 24892, 37338, 74676, 209953, 419906, 629859, 839812, 1259718, 1469671, 2519436, 2939342, 4409013, 5878684, 8818026, 10287697, 17636052, 20575394, 26664031, 30863091, 41150788, 53328062, 61726182, 79992093, 106656124, 123452364, 159984186, 186648217, 319968372, 373296434, 559944651, 746592868, 1119889302, 1306537519, 2239778604, 2613075038, 3919612557, 5226150076, 7839225114, 15678450228]

約数ペア:

[(1, 15678450228), (2, 7839225114), (3, 5226150076), (4, 3919612557), (6, 2613075038), (7, 2239778604), (12, 1306537519), (14, 1119889302), (21, 746592868), (28, 559944651), (42, 373296434), (49, 319968372), (84, 186648217), (98, 159984186), (127, 123452364), (147, 106656124), (196, 79992093), (254, 61726182), (294, 53328062), (381, 41150788), (508, 30863091), (588, 26664031), (762, 20575394), (889, 17636052), (1524, 10287697), (1778, 8818026), (2667, 5878684), (3556, 4409013), (5334, 2939342), (6223, 2519436), (10668, 1469671), (12446, 1259718), (18669, 839812), (24892, 629859), (37338, 419906), (74676, 209953)]