263463228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1877}}^1$

素因数の和:2451

約数の個数: 72

約数和(自身を含む): 762888672

約数和(自身を除く): 499425444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 557, 1114, 1671, 1877, 2228, 3342, 3754, 3899, 5013, 5631, 6684, 7508, 7798, 10026, 11262, 11697, 13139, 15596, 16893, 20052, 22524, 23394, 26278, 33786, 35091, 39417, 46788, 52556, 67572, 70182, 78834, 118251, 140364, 157668, 236502, 473004, 1045489, 2090978, 3136467, 4181956, 6272934, 7318423, 9409401, 12545868, 14636846, 18818802, 21955269, 29273692, 37637604, 43910538, 65865807, 87821076, 131731614, 263463228]

約数ペア:

[(1, 263463228), (2, 131731614), (3, 87821076), (4, 65865807), (6, 43910538), (7, 37637604), (9, 29273692), (12, 21955269), (14, 18818802), (18, 14636846), (21, 12545868), (28, 9409401), (36, 7318423), (42, 6272934), (63, 4181956), (84, 3136467), (126, 2090978), (252, 1045489), (557, 473004), (1114, 236502), (1671, 157668), (1877, 140364), (2228, 118251), (3342, 78834), (3754, 70182), (3899, 67572), (5013, 52556), (5631, 46788), (6684, 39417), (7508, 35091), (7798, 33786), (10026, 26278), (11262, 23394), (11697, 22524), (13139, 20052), (15596, 16893)]