251958456

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 705432000

約数和(自身を除く): 453473544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 271, 296, 333, 349, 444, 542, 666, 698, 813, 888, 1047, 1084, 1332, 1396, 1626, 2094, 2168, 2439, 2664, 2792, 3141, 3252, 4188, 4878, 6282, 6504, 8376, 9756, 10027, 12564, 12913, 19512, 20054, 25128, 25826, 30081, 38739, 40108, 51652, 60162, 77478, 80216, 90243, 94579, 103304, 116217, 120324, 154956, 180486, 189158, 232434, 240648, 283737, 309912, 360972, 378316, 464868, 567474, 721944, 756632, 851211, 929736, 1134948, 1702422, 2269896, 3404844, 3499423, 6809688, 6998846, 10498269, 13997692, 20996538, 27995384, 31494807, 41993076, 62989614, 83986152, 125979228, 251958456]

約数ペア:

[(1, 251958456), (2, 125979228), (3, 83986152), (4, 62989614), (6, 41993076), (8, 31494807), (9, 27995384), (12, 20996538), (18, 13997692), (24, 10498269), (36, 6998846), (37, 6809688), (72, 3499423), (74, 3404844), (111, 2269896), (148, 1702422), (222, 1134948), (271, 929736), (296, 851211), (333, 756632), (349, 721944), (444, 567474), (542, 464868), (666, 378316), (698, 360972), (813, 309912), (888, 283737), (1047, 240648), (1084, 232434), (1332, 189158), (1396, 180486), (1626, 154956), (2094, 120324), (2168, 116217), (2439, 103304), (2664, 94579), (2792, 90243), (3141, 80216), (3252, 77478), (4188, 60162), (4878, 51652), (6282, 40108), (6504, 38739), (8376, 30081), (9756, 25826), (10027, 25128), (12564, 20054), (12913, 19512)]