307947328

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1031}}^1$

素因数の和:1415

約数の個数: 56

約数和(自身を含む): 660562560

約数和(自身を除く): 352615232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 359, 416, 718, 832, 1031, 1436, 2062, 2872, 4124, 4667, 5744, 8248, 9334, 11488, 13403, 16496, 18668, 22976, 26806, 32992, 37336, 53612, 65984, 74672, 107224, 149344, 214448, 298688, 370129, 428896, 740258, 857792, 1480516, 2961032, 4811677, 5922064, 9623354, 11844128, 19246708, 23688256, 38493416, 76986832, 153973664, 307947328]

約数ペア:

[(1, 307947328), (2, 153973664), (4, 76986832), (8, 38493416), (13, 23688256), (16, 19246708), (26, 11844128), (32, 9623354), (52, 5922064), (64, 4811677), (104, 2961032), (208, 1480516), (359, 857792), (416, 740258), (718, 428896), (832, 370129), (1031, 298688), (1436, 214448), (2062, 149344), (2872, 107224), (4124, 74672), (4667, 65984), (5744, 53612), (8248, 37336), (9334, 32992), (11488, 26806), (13403, 22976), (16496, 18668)]