998942360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{24317}}^1$

素因数の和:24420

約数の個数: 64

約数和(自身を含む): 2451254400

約数和(自身を除く): 1452312040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 395, 520, 632, 790, 1027, 1580, 2054, 3160, 4108, 5135, 8216, 10270, 20540, 24317, 41080, 48634, 97268, 121585, 194536, 243170, 316121, 486340, 632242, 972680, 1264484, 1580605, 1921043, 2528968, 3161210, 3842086, 6322420, 7684172, 9605215, 12644840, 15368344, 19210430, 24973559, 38420860, 49947118, 76841720, 99894236, 124867795, 199788472, 249735590, 499471180, 998942360]

約数ペア:

[(1, 998942360), (2, 499471180), (4, 249735590), (5, 199788472), (8, 124867795), (10, 99894236), (13, 76841720), (20, 49947118), (26, 38420860), (40, 24973559), (52, 19210430), (65, 15368344), (79, 12644840), (104, 9605215), (130, 7684172), (158, 6322420), (260, 3842086), (316, 3161210), (395, 2528968), (520, 1921043), (632, 1580605), (790, 1264484), (1027, 972680), (1580, 632242), (2054, 486340), (3160, 316121), (4108, 243170), (5135, 194536), (8216, 121585), (10270, 97268), (20540, 48634), (24317, 41080)]