251375488

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3083}}^1$

素因数の和:3124

約数の個数: 96

約数和(自身を含む): 627563160

約数和(自身を除く): 376187672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 364, 392, 416, 448, 637, 728, 784, 832, 896, 1274, 1456, 1568, 1664, 2548, 2912, 3083, 3136, 5096, 5824, 6166, 6272, 10192, 11648, 12332, 20384, 21581, 24664, 40079, 40768, 43162, 49328, 80158, 81536, 86324, 98656, 151067, 160316, 172648, 197312, 280553, 302134, 320632, 345296, 394624, 561106, 604268, 641264, 690592, 1122212, 1208536, 1282528, 1381184, 1963871, 2244424, 2417072, 2565056, 2762368, 3927742, 4488848, 4834144, 5130112, 7855484, 8977696, 9668288, 15710968, 17955392, 19336576, 31421936, 35910784, 62843872, 125687744, 251375488]

約数ペア:

[(1, 251375488), (2, 125687744), (4, 62843872), (7, 35910784), (8, 31421936), (13, 19336576), (14, 17955392), (16, 15710968), (26, 9668288), (28, 8977696), (32, 7855484), (49, 5130112), (52, 4834144), (56, 4488848), (64, 3927742), (91, 2762368), (98, 2565056), (104, 2417072), (112, 2244424), (128, 1963871), (182, 1381184), (196, 1282528), (208, 1208536), (224, 1122212), (364, 690592), (392, 641264), (416, 604268), (448, 561106), (637, 394624), (728, 345296), (784, 320632), (832, 302134), (896, 280553), (1274, 197312), (1456, 172648), (1568, 160316), (1664, 151067), (2548, 98656), (2912, 86324), (3083, 81536), (3136, 80158), (5096, 49328), (5824, 43162), (6166, 40768), (6272, 40079), (10192, 24664), (11648, 21581), (12332, 20384)]