15697857136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{3331}}^1$

素因数の和:3654

約数の個数: 80

約数和(自身を含む): 33202180480

約数和(自身を除く): 17504323344

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 163, 208, 278, 326, 556, 652, 1112, 1304, 1807, 2119, 2224, 2608, 3331, 3614, 4238, 6662, 7228, 8476, 13324, 14456, 16952, 22657, 26648, 28912, 33904, 43303, 45314, 53296, 86606, 90628, 173212, 181256, 294541, 346424, 362512, 463009, 542953, 589082, 692848, 926018, 1085906, 1178164, 1852036, 2171812, 2356328, 3704072, 4343624, 4712656, 6019117, 7058389, 7408144, 8687248, 12038234, 14116778, 24076468, 28233556, 48152936, 56467112, 75470467, 96305872, 112934224, 150940934, 301881868, 603763736, 981116071, 1207527472, 1962232142, 3924464284, 7848928568, 15697857136]

約数ペア:

[(1, 15697857136), (2, 7848928568), (4, 3924464284), (8, 1962232142), (13, 1207527472), (16, 981116071), (26, 603763736), (52, 301881868), (104, 150940934), (139, 112934224), (163, 96305872), (208, 75470467), (278, 56467112), (326, 48152936), (556, 28233556), (652, 24076468), (1112, 14116778), (1304, 12038234), (1807, 8687248), (2119, 7408144), (2224, 7058389), (2608, 6019117), (3331, 4712656), (3614, 4343624), (4238, 3704072), (6662, 2356328), (7228, 2171812), (8476, 1852036), (13324, 1178164), (14456, 1085906), (16952, 926018), (22657, 692848), (26648, 589082), (28912, 542953), (33904, 463009), (43303, 362512), (45314, 346424), (53296, 294541), (86606, 181256), (90628, 173212)]