645598224

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{491}}^1$

素因数の和:925

約数の個数: 120

約数和(自身を含む): 1893932352

約数和(自身を除く): 1248334128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 397, 414, 491, 552, 794, 828, 982, 1104, 1191, 1473, 1588, 1656, 1964, 2382, 2946, 3176, 3312, 3573, 3928, 4419, 4764, 5892, 6352, 7146, 7856, 8838, 9131, 9528, 11293, 11784, 14292, 17676, 18262, 19056, 22586, 23568, 27393, 28584, 33879, 35352, 36524, 45172, 54786, 57168, 67758, 70704, 73048, 82179, 90344, 101637, 109572, 135516, 146096, 164358, 180688, 194927, 203274, 219144, 271032, 328716, 389854, 406548, 438288, 542064, 584781, 657432, 779708, 813096, 1169562, 1314864, 1559416, 1626192, 1754343, 2339124, 3118832, 3508686, 4483321, 4678248, 7017372, 8966642, 9356496, 13449963, 14034744, 17933284, 26899926, 28069488, 35866568, 40349889, 53799852, 71733136, 80699778, 107599704, 161399556, 215199408, 322799112, 645598224]

約数ペア:

[(1, 645598224), (2, 322799112), (3, 215199408), (4, 161399556), (6, 107599704), (8, 80699778), (9, 71733136), (12, 53799852), (16, 40349889), (18, 35866568), (23, 28069488), (24, 26899926), (36, 17933284), (46, 14034744), (48, 13449963), (69, 9356496), (72, 8966642), (92, 7017372), (138, 4678248), (144, 4483321), (184, 3508686), (207, 3118832), (276, 2339124), (368, 1754343), (397, 1626192), (414, 1559416), (491, 1314864), (552, 1169562), (794, 813096), (828, 779708), (982, 657432), (1104, 584781), (1191, 542064), (1473, 438288), (1588, 406548), (1656, 389854), (1964, 328716), (2382, 271032), (2946, 219144), (3176, 203274), (3312, 194927), (3573, 180688), (3928, 164358), (4419, 146096), (4764, 135516), (5892, 109572), (6352, 101637), (7146, 90344), (7856, 82179), (8838, 73048), (9131, 70704), (9528, 67758), (11293, 57168), (11784, 54786), (14292, 45172), (17676, 36524), (18262, 35352), (19056, 33879), (22586, 28584), (23568, 27393)]