621438168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{104831}}^1$

素因数の和:104872

約数の個数: 64

約数和(自身を含む): 1761177600

約数和(自身を除く): 1139739432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 104831, 209662, 314493, 419324, 628986, 838648, 1257972, 1362803, 1991789, 2515944, 2725606, 3983578, 4088409, 5451212, 5975367, 7967156, 8176818, 10902424, 11950734, 15934312, 16353636, 23901468, 25893257, 32707272, 47802936, 51786514, 77679771, 103573028, 155359542, 207146056, 310719084, 621438168]

約数ペア:

[(1, 621438168), (2, 310719084), (3, 207146056), (4, 155359542), (6, 103573028), (8, 77679771), (12, 51786514), (13, 47802936), (19, 32707272), (24, 25893257), (26, 23901468), (38, 16353636), (39, 15934312), (52, 11950734), (57, 10902424), (76, 8176818), (78, 7967156), (104, 5975367), (114, 5451212), (152, 4088409), (156, 3983578), (228, 2725606), (247, 2515944), (312, 1991789), (456, 1362803), (494, 1257972), (741, 838648), (988, 628986), (1482, 419324), (1976, 314493), (2964, 209662), (5928, 104831)]