21564535584

素因数分解:

$2^5\times 3^1\times {\mathrm{109}}^1\times {\mathrm{1327}}^1\times {\mathrm{1553}}^1$

素因数の和:3002

約数の個数: 96

約数和(自身を含む): 57206096640

約数和(自身を除く): 35641561056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 109, 218, 327, 436, 654, 872, 1308, 1327, 1553, 1744, 2616, 2654, 3106, 3488, 3981, 4659, 5232, 5308, 6212, 7962, 9318, 10464, 10616, 12424, 15924, 18636, 21232, 24848, 31848, 37272, 42464, 49696, 63696, 74544, 127392, 144643, 149088, 169277, 289286, 338554, 433929, 507831, 578572, 677108, 867858, 1015662, 1157144, 1354216, 1735716, 2031324, 2060831, 2314288, 2708432, 3471432, 4062648, 4121662, 4628576, 5416864, 6182493, 6942864, 8125296, 8243324, 12364986, 13885728, 16250592, 16486648, 24729972, 32973296, 49459944, 65946592, 98919888, 197839776, 224630579, 449261158, 673891737, 898522316, 1347783474, 1797044632, 2695566948, 3594089264, 5391133896, 7188178528, 10782267792, 21564535584]

約数ペア:

[(1, 21564535584), (2, 10782267792), (3, 7188178528), (4, 5391133896), (6, 3594089264), (8, 2695566948), (12, 1797044632), (16, 1347783474), (24, 898522316), (32, 673891737), (48, 449261158), (96, 224630579), (109, 197839776), (218, 98919888), (327, 65946592), (436, 49459944), (654, 32973296), (872, 24729972), (1308, 16486648), (1327, 16250592), (1553, 13885728), (1744, 12364986), (2616, 8243324), (2654, 8125296), (3106, 6942864), (3488, 6182493), (3981, 5416864), (4659, 4628576), (5232, 4121662), (5308, 4062648), (6212, 3471432), (7962, 2708432), (9318, 2314288), (10464, 2060831), (10616, 2031324), (12424, 1735716), (15924, 1354216), (18636, 1157144), (21232, 1015662), (24848, 867858), (31848, 677108), (37272, 578572), (42464, 507831), (49696, 433929), (63696, 338554), (74544, 289286), (127392, 169277), (144643, 149088)]