31872896016

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1647689}}^1$

素因数の和:1647744

約数の個数: 80

約数和(自身を含む): 91532474880

約数和(自身を除く): 59659578864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 1647689, 3295378, 4943067, 6590756, 9886134, 13181512, 19772268, 21419957, 26363024, 39544536, 42839914, 51078359, 64259871, 79089072, 85679828, 102156718, 128519742, 153235077, 171359656, 204313436, 257039484, 306470154, 342719312, 408626872, 514078968, 612940308, 664018667, 817253744, 1028157936, 1225880616, 1328037334, 1992056001, 2451761232, 2656074668, 3984112002, 5312149336, 7968224004, 10624298672, 15936448008, 31872896016]

約数ペア:

[(1, 31872896016), (2, 15936448008), (3, 10624298672), (4, 7968224004), (6, 5312149336), (8, 3984112002), (12, 2656074668), (13, 2451761232), (16, 1992056001), (24, 1328037334), (26, 1225880616), (31, 1028157936), (39, 817253744), (48, 664018667), (52, 612940308), (62, 514078968), (78, 408626872), (93, 342719312), (104, 306470154), (124, 257039484), (156, 204313436), (186, 171359656), (208, 153235077), (248, 128519742), (312, 102156718), (372, 85679828), (403, 79089072), (496, 64259871), (624, 51078359), (744, 42839914), (806, 39544536), (1209, 26363024), (1488, 21419957), (1612, 19772268), (2418, 13181512), (3224, 9886134), (4836, 6590756), (6448, 4943067), (9672, 3295378), (19344, 1647689)]