665808

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:132

約数の個数: 80

約数和(自身を含む): 2041536

約数和(自身を除く): 1375728

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 97, 104, 132, 143, 156, 176, 194, 208, 264, 286, 291, 312, 388, 429, 528, 572, 582, 624, 776, 858, 1067, 1144, 1164, 1261, 1552, 1716, 2134, 2288, 2328, 2522, 3201, 3432, 3783, 4268, 4656, 5044, 6402, 6864, 7566, 8536, 10088, 12804, 13871, 15132, 17072, 20176, 25608, 27742, 30264, 41613, 51216, 55484, 60528, 83226, 110968, 166452, 221936, 332904, 665808]

約数ペア:

[(1, 665808), (2, 332904), (3, 221936), (4, 166452), (6, 110968), (8, 83226), (11, 60528), (12, 55484), (13, 51216), (16, 41613), (22, 30264), (24, 27742), (26, 25608), (33, 20176), (39, 17072), (44, 15132), (48, 13871), (52, 12804), (66, 10088), (78, 8536), (88, 7566), (97, 6864), (104, 6402), (132, 5044), (143, 4656), (156, 4268), (176, 3783), (194, 3432), (208, 3201), (264, 2522), (286, 2328), (291, 2288), (312, 2134), (388, 1716), (429, 1552), (528, 1261), (572, 1164), (582, 1144), (624, 1067), (776, 858)]