251165616

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23677}}^1$

素因数の和:23718

約数の個数: 80

約数和(自身を含む): 739890144

約数和(自身を除く): 488724528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2652, 3536, 5304, 10608, 23677, 47354, 71031, 94708, 142062, 189416, 284124, 307801, 378832, 402509, 568248, 615602, 805018, 923403, 1136496, 1207527, 1231204, 1610036, 1846806, 2415054, 2462408, 3220072, 3693612, 4830108, 4924816, 5232617, 6440144, 7387224, 9660216, 10465234, 14774448, 15697851, 19320432, 20930468, 31395702, 41860936, 62791404, 83721872, 125582808, 251165616]

約数ペア:

[(1, 251165616), (2, 125582808), (3, 83721872), (4, 62791404), (6, 41860936), (8, 31395702), (12, 20930468), (13, 19320432), (16, 15697851), (17, 14774448), (24, 10465234), (26, 9660216), (34, 7387224), (39, 6440144), (48, 5232617), (51, 4924816), (52, 4830108), (68, 3693612), (78, 3220072), (102, 2462408), (104, 2415054), (136, 1846806), (156, 1610036), (204, 1231204), (208, 1207527), (221, 1136496), (272, 923403), (312, 805018), (408, 615602), (442, 568248), (624, 402509), (663, 378832), (816, 307801), (884, 284124), (1326, 189416), (1768, 142062), (2652, 94708), (3536, 71031), (5304, 47354), (10608, 23677)]