490202284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12791}}^1$

素因数の和:12886

約数の個数: 48

約数和(自身を含む): 1022950656

約数和(自身を除く): 532748372

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 67, 134, 143, 268, 286, 572, 737, 871, 1474, 1742, 2948, 3484, 9581, 12791, 19162, 25582, 38324, 51164, 140701, 166283, 281402, 332566, 562804, 665132, 856997, 1713994, 1829113, 3427988, 3658226, 7316452, 9426967, 11140961, 18853934, 22281922, 37707868, 44563844, 122550571, 245101142, 490202284]

約数ペア:

[(1, 490202284), (2, 245101142), (4, 122550571), (11, 44563844), (13, 37707868), (22, 22281922), (26, 18853934), (44, 11140961), (52, 9426967), (67, 7316452), (134, 3658226), (143, 3427988), (268, 1829113), (286, 1713994), (572, 856997), (737, 665132), (871, 562804), (1474, 332566), (1742, 281402), (2948, 166283), (3484, 140701), (9581, 51164), (12791, 38324), (19162, 25582)]