256657752

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7411}}^1$

素因数の和:7473

約数の個数: 96

約数和(自身を含む): 768920880

約数和(自身を除く): 512263128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 37, 39, 52, 72, 74, 78, 104, 111, 117, 148, 156, 222, 234, 296, 312, 333, 444, 468, 481, 666, 888, 936, 962, 1332, 1443, 1924, 2664, 2886, 3848, 4329, 5772, 7411, 8658, 11544, 14822, 17316, 22233, 29644, 34632, 44466, 59288, 66699, 88932, 96343, 133398, 177864, 192686, 266796, 274207, 289029, 385372, 533592, 548414, 578058, 770744, 822621, 867087, 1096828, 1156116, 1645242, 1734174, 2193656, 2312232, 2467863, 3290484, 3468348, 3564691, 4935726, 6580968, 6936696, 7129382, 9871452, 10694073, 14258764, 19742904, 21388146, 28517528, 32082219, 42776292, 64164438, 85552584, 128328876, 256657752]

約数ペア:

[(1, 256657752), (2, 128328876), (3, 85552584), (4, 64164438), (6, 42776292), (8, 32082219), (9, 28517528), (12, 21388146), (13, 19742904), (18, 14258764), (24, 10694073), (26, 9871452), (36, 7129382), (37, 6936696), (39, 6580968), (52, 4935726), (72, 3564691), (74, 3468348), (78, 3290484), (104, 2467863), (111, 2312232), (117, 2193656), (148, 1734174), (156, 1645242), (222, 1156116), (234, 1096828), (296, 867087), (312, 822621), (333, 770744), (444, 578058), (468, 548414), (481, 533592), (666, 385372), (888, 289029), (936, 274207), (962, 266796), (1332, 192686), (1443, 177864), (1924, 133398), (2664, 96343), (2886, 88932), (3848, 66699), (4329, 59288), (5772, 44466), (7411, 34632), (8658, 29644), (11544, 22233), (14822, 17316)]