781672104

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{638621}}^1$

素因数の和:638650

約数の個数: 48

約数和(自身を含む): 2241563220

約数和(自身を除く): 1459891116

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 638621, 1277242, 1915863, 2554484, 3831726, 5108968, 5747589, 7663452, 10856557, 11495178, 15326904, 21713114, 22990356, 32569671, 43426228, 45980712, 65139342, 86852456, 97709013, 130278684, 195418026, 260557368, 390836052, 781672104]

約数ペア:

[(1, 781672104), (2, 390836052), (3, 260557368), (4, 195418026), (6, 130278684), (8, 97709013), (9, 86852456), (12, 65139342), (17, 45980712), (18, 43426228), (24, 32569671), (34, 22990356), (36, 21713114), (51, 15326904), (68, 11495178), (72, 10856557), (102, 7663452), (136, 5747589), (153, 5108968), (204, 3831726), (306, 2554484), (408, 1915863), (612, 1277242), (1224, 638621)]