636730272

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{31139}}^1$

素因数の和:31226

約数の個数: 72

約数和(自身を含む): 1836263520

約数和(自身を除く): 1199533248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6816, 10224, 20448, 31139, 62278, 93417, 124556, 186834, 249112, 280251, 373668, 498224, 560502, 747336, 996448, 1121004, 1494672, 2210869, 2242008, 2989344, 4421738, 4484016, 6632607, 8843476, 8968032, 13265214, 17686952, 19897821, 26530428, 35373904, 39795642, 53060856, 70747808, 79591284, 106121712, 159182568, 212243424, 318365136, 636730272]

約数ペア:

[(1, 636730272), (2, 318365136), (3, 212243424), (4, 159182568), (6, 106121712), (8, 79591284), (9, 70747808), (12, 53060856), (16, 39795642), (18, 35373904), (24, 26530428), (32, 19897821), (36, 17686952), (48, 13265214), (71, 8968032), (72, 8843476), (96, 6632607), (142, 4484016), (144, 4421738), (213, 2989344), (284, 2242008), (288, 2210869), (426, 1494672), (568, 1121004), (639, 996448), (852, 747336), (1136, 560502), (1278, 498224), (1704, 373668), (2272, 280251), (2556, 249112), (3408, 186834), (5112, 124556), (6816, 93417), (10224, 62278), (20448, 31139)]