251255376

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:749

約数の個数: 120

約数和(自身を含む): 749744424

約数和(自身を除く): 498489048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 197, 204, 272, 306, 394, 408, 521, 591, 612, 788, 816, 1042, 1182, 1224, 1563, 1576, 1773, 2084, 2364, 2448, 3126, 3152, 3349, 3546, 4168, 4689, 4728, 6252, 6698, 7092, 8336, 8857, 9378, 9456, 10047, 12504, 13396, 14184, 17714, 18756, 20094, 25008, 26571, 26792, 28368, 30141, 35428, 37512, 40188, 53142, 53584, 60282, 70856, 75024, 79713, 80376, 102637, 106284, 120564, 141712, 159426, 160752, 205274, 212568, 241128, 307911, 318852, 410548, 425136, 482256, 615822, 637704, 821096, 923733, 1231644, 1275408, 1642192, 1744829, 1847466, 2463288, 3489658, 3694932, 4926576, 5234487, 6979316, 7389864, 10468974, 13958632, 14779728, 15703461, 20937948, 27917264, 31406922, 41875896, 62813844, 83751792, 125627688, 251255376]

約数ペア:

[(1, 251255376), (2, 125627688), (3, 83751792), (4, 62813844), (6, 41875896), (8, 31406922), (9, 27917264), (12, 20937948), (16, 15703461), (17, 14779728), (18, 13958632), (24, 10468974), (34, 7389864), (36, 6979316), (48, 5234487), (51, 4926576), (68, 3694932), (72, 3489658), (102, 2463288), (136, 1847466), (144, 1744829), (153, 1642192), (197, 1275408), (204, 1231644), (272, 923733), (306, 821096), (394, 637704), (408, 615822), (521, 482256), (591, 425136), (612, 410548), (788, 318852), (816, 307911), (1042, 241128), (1182, 212568), (1224, 205274), (1563, 160752), (1576, 159426), (1773, 141712), (2084, 120564), (2364, 106284), (2448, 102637), (3126, 80376), (3152, 79713), (3349, 75024), (3546, 70856), (4168, 60282), (4689, 53584), (4728, 53142), (6252, 40188), (6698, 37512), (7092, 35428), (8336, 30141), (8857, 28368), (9378, 26792), (9456, 26571), (10047, 25008), (12504, 20094), (13396, 18756), (14184, 17714)]