231396648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 689233920

約数和(自身を除く): 457837272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 157, 168, 186, 217, 248, 283, 314, 372, 434, 471, 566, 628, 651, 744, 849, 868, 942, 1099, 1132, 1256, 1302, 1698, 1736, 1884, 1981, 2198, 2264, 2604, 3297, 3396, 3768, 3962, 4396, 4867, 5208, 5943, 6594, 6792, 7924, 8773, 8792, 9734, 11886, 13188, 14601, 15848, 17546, 19468, 23772, 26319, 26376, 29202, 34069, 35092, 38936, 44431, 47544, 52638, 58404, 61411, 68138, 70184, 88862, 102207, 105276, 116808, 122822, 133293, 136276, 177724, 184233, 204414, 210552, 245644, 266586, 272552, 311017, 355448, 368466, 408828, 491288, 533172, 622034, 736932, 817656, 933051, 1066344, 1244068, 1377361, 1473864, 1866102, 2488136, 2754722, 3732204, 4132083, 5509444, 7464408, 8264166, 9641527, 11018888, 16528332, 19283054, 28924581, 33056664, 38566108, 57849162, 77132216, 115698324, 231396648]

約数ペア:

[(1, 231396648), (2, 115698324), (3, 77132216), (4, 57849162), (6, 38566108), (7, 33056664), (8, 28924581), (12, 19283054), (14, 16528332), (21, 11018888), (24, 9641527), (28, 8264166), (31, 7464408), (42, 5509444), (56, 4132083), (62, 3732204), (84, 2754722), (93, 2488136), (124, 1866102), (157, 1473864), (168, 1377361), (186, 1244068), (217, 1066344), (248, 933051), (283, 817656), (314, 736932), (372, 622034), (434, 533172), (471, 491288), (566, 408828), (628, 368466), (651, 355448), (744, 311017), (849, 272552), (868, 266586), (942, 245644), (1099, 210552), (1132, 204414), (1256, 184233), (1302, 177724), (1698, 136276), (1736, 133293), (1884, 122822), (1981, 116808), (2198, 105276), (2264, 102207), (2604, 88862), (3297, 70184), (3396, 68138), (3768, 61411), (3962, 58404), (4396, 52638), (4867, 47544), (5208, 44431), (5943, 38936), (6594, 35092), (6792, 34069), (7924, 29202), (8773, 26376), (8792, 26319), (9734, 23772), (11886, 19468), (13188, 17546), (14601, 15848)]