131979328

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 112

約数和(自身を含む): 298405296

約数和(自身を除く): 166425968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 53, 64, 73, 82, 104, 106, 146, 164, 208, 212, 292, 328, 416, 424, 533, 584, 656, 689, 832, 848, 949, 1066, 1168, 1312, 1378, 1696, 1898, 2132, 2173, 2336, 2624, 2756, 2993, 3392, 3796, 3869, 4264, 4346, 4672, 5512, 5986, 7592, 7738, 8528, 8692, 11024, 11972, 15184, 15476, 17056, 17384, 22048, 23944, 28249, 30368, 30952, 34112, 34768, 38909, 44096, 47888, 50297, 56498, 60736, 61904, 69536, 77818, 95776, 100594, 112996, 123808, 139072, 155636, 158629, 191552, 201188, 225992, 247616, 311272, 317258, 402376, 451984, 622544, 634516, 804752, 903968, 1245088, 1269032, 1609504, 1807936, 2062177, 2490176, 2538064, 3219008, 4124354, 5076128, 8248708, 10152256, 16497416, 32994832, 65989664, 131979328]

約数ペア:

[(1, 131979328), (2, 65989664), (4, 32994832), (8, 16497416), (13, 10152256), (16, 8248708), (26, 5076128), (32, 4124354), (41, 3219008), (52, 2538064), (53, 2490176), (64, 2062177), (73, 1807936), (82, 1609504), (104, 1269032), (106, 1245088), (146, 903968), (164, 804752), (208, 634516), (212, 622544), (292, 451984), (328, 402376), (416, 317258), (424, 311272), (533, 247616), (584, 225992), (656, 201188), (689, 191552), (832, 158629), (848, 155636), (949, 139072), (1066, 123808), (1168, 112996), (1312, 100594), (1378, 95776), (1696, 77818), (1898, 69536), (2132, 61904), (2173, 60736), (2336, 56498), (2624, 50297), (2756, 47888), (2993, 44096), (3392, 38909), (3796, 34768), (3869, 34112), (4264, 30952), (4346, 30368), (4672, 28249), (5512, 23944), (5986, 22048), (7592, 17384), (7738, 17056), (8528, 15476), (8692, 15184), (11024, 11972)]