664399896

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{25609}}^1$

素因数の和:25688

約数の個数: 64

約数和(自身を含む): 1770163200

約数和(自身を除く): 1105763304

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 47, 69, 92, 94, 138, 141, 184, 188, 276, 282, 376, 552, 564, 1081, 1128, 2162, 3243, 4324, 6486, 8648, 12972, 25609, 25944, 51218, 76827, 102436, 153654, 204872, 307308, 589007, 614616, 1178014, 1203623, 1767021, 2356028, 2407246, 3534042, 3610869, 4712056, 4814492, 7068084, 7221738, 9628984, 14136168, 14443476, 27683329, 28886952, 55366658, 83049987, 110733316, 166099974, 221466632, 332199948, 664399896]

約数ペア:

[(1, 664399896), (2, 332199948), (3, 221466632), (4, 166099974), (6, 110733316), (8, 83049987), (12, 55366658), (23, 28886952), (24, 27683329), (46, 14443476), (47, 14136168), (69, 9628984), (92, 7221738), (94, 7068084), (138, 4814492), (141, 4712056), (184, 3610869), (188, 3534042), (276, 2407246), (282, 2356028), (376, 1767021), (552, 1203623), (564, 1178014), (1081, 614616), (1128, 589007), (2162, 307308), (3243, 204872), (4324, 153654), (6486, 102436), (8648, 76827), (12972, 51218), (25609, 25944)]