388655928

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{58043}}^1$

素因数の和:58089

約数の個数: 64

約数和(自身を含む): 1114444800

約数和(自身を除く): 725788872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 58043, 116086, 174129, 232172, 348258, 464344, 522387, 696516, 1044774, 1393032, 1567161, 1799333, 2089548, 3134322, 3598666, 4179096, 5397999, 6268644, 7197332, 10795998, 12537288, 14394664, 16193997, 21591996, 32387994, 43183992, 48581991, 64775988, 97163982, 129551976, 194327964, 388655928]

約数ペア:

[(1, 388655928), (2, 194327964), (3, 129551976), (4, 97163982), (6, 64775988), (8, 48581991), (9, 43183992), (12, 32387994), (18, 21591996), (24, 16193997), (27, 14394664), (31, 12537288), (36, 10795998), (54, 7197332), (62, 6268644), (72, 5397999), (93, 4179096), (108, 3598666), (124, 3134322), (186, 2089548), (216, 1799333), (248, 1567161), (279, 1393032), (372, 1044774), (558, 696516), (744, 522387), (837, 464344), (1116, 348258), (1674, 232172), (2232, 174129), (3348, 116086), (6696, 58043)]