479804936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 990662400

約数和(自身を除く): 510857464

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 181, 284, 359, 362, 568, 718, 724, 923, 1436, 1448, 1846, 2353, 2872, 3692, 4667, 4706, 7384, 9334, 9412, 12851, 18668, 18824, 25489, 25702, 37336, 50978, 51404, 64979, 101956, 102808, 129958, 167063, 203912, 259916, 331357, 334126, 519832, 662714, 668252, 844727, 1325428, 1336504, 1689454, 2650856, 3378908, 4613509, 6757816, 9227018, 18454036, 36908072, 59975617, 119951234, 239902468, 479804936]

約数ペア:

[(1, 479804936), (2, 239902468), (4, 119951234), (8, 59975617), (13, 36908072), (26, 18454036), (52, 9227018), (71, 6757816), (104, 4613509), (142, 3378908), (181, 2650856), (284, 1689454), (359, 1336504), (362, 1325428), (568, 844727), (718, 668252), (724, 662714), (923, 519832), (1436, 334126), (1448, 331357), (1846, 259916), (2353, 203912), (2872, 167063), (3692, 129958), (4667, 102808), (4706, 101956), (7384, 64979), (9334, 51404), (9412, 50978), (12851, 37336), (18668, 25702), (18824, 25489)]