251491704

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1951}}^1$

素因数の和:2132

約数の個数: 64

約数和(自身を含む): 649313280

約数和(自身を除く): 397821576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 131, 164, 246, 262, 328, 393, 492, 524, 786, 984, 1048, 1572, 1951, 3144, 3902, 5371, 5853, 7804, 10742, 11706, 15608, 16113, 21484, 23412, 32226, 42968, 46824, 64452, 79991, 128904, 159982, 239973, 255581, 319964, 479946, 511162, 639928, 766743, 959892, 1022324, 1533486, 1919784, 2044648, 3066972, 6133944, 10478821, 20957642, 31436463, 41915284, 62872926, 83830568, 125745852, 251491704]

約数ペア:

[(1, 251491704), (2, 125745852), (3, 83830568), (4, 62872926), (6, 41915284), (8, 31436463), (12, 20957642), (24, 10478821), (41, 6133944), (82, 3066972), (123, 2044648), (131, 1919784), (164, 1533486), (246, 1022324), (262, 959892), (328, 766743), (393, 639928), (492, 511162), (524, 479946), (786, 319964), (984, 255581), (1048, 239973), (1572, 159982), (1951, 128904), (3144, 79991), (3902, 64452), (5371, 46824), (5853, 42968), (7804, 32226), (10742, 23412), (11706, 21484), (15608, 16113)]