15666961388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 32678904384

約数和(自身を除く): 17011942996

約数列:

[1, 2, 4, 13, 17, 26, 34, 47, 52, 68, 71, 94, 113, 142, 188, 221, 226, 284, 442, 452, 611, 799, 884, 923, 1207, 1222, 1469, 1598, 1846, 1921, 2209, 2414, 2444, 2938, 3196, 3337, 3692, 3842, 4418, 4828, 5311, 5876, 6674, 7684, 8023, 8836, 10387, 10622, 13348, 15691, 16046, 20774, 21244, 24973, 28717, 31382, 32092, 37553, 41548, 43381, 49946, 56729, 57434, 62764, 69043, 75106, 86762, 90287, 99892, 104299, 113458, 114868, 136391, 138086, 150212, 156839, 173524, 180574, 208598, 226916, 249617, 272782, 276172, 313678, 361148, 377081, 417196, 488189, 499234, 545564, 627356, 737477, 754162, 976378, 998468, 1173731, 1474954, 1508324, 1773083, 1952756, 2038907, 2347462, 2666263, 2949908, 3245021, 3546166, 4077814, 4243489, 4694924, 4902053, 5332526, 6410377, 6490042, 7092332, 8155628, 8486978, 9804106, 10665052, 12820754, 12980084, 16973956, 17722807, 19608212, 25641508, 34661419, 35445614, 55165357, 69322838, 70891228, 83334901, 110330714, 138645676, 166669802, 220661428, 230396491, 301287719, 333339604, 460792982, 602575438, 921585964, 1205150876, 3916740347, 7833480694, 15666961388]

約数ペア:

[(1, 15666961388), (2, 7833480694), (4, 3916740347), (13, 1205150876), (17, 921585964), (26, 602575438), (34, 460792982), (47, 333339604), (52, 301287719), (68, 230396491), (71, 220661428), (94, 166669802), (113, 138645676), (142, 110330714), (188, 83334901), (221, 70891228), (226, 69322838), (284, 55165357), (442, 35445614), (452, 34661419), (611, 25641508), (799, 19608212), (884, 17722807), (923, 16973956), (1207, 12980084), (1222, 12820754), (1469, 10665052), (1598, 9804106), (1846, 8486978), (1921, 8155628), (2209, 7092332), (2414, 6490042), (2444, 6410377), (2938, 5332526), (3196, 4902053), (3337, 4694924), (3692, 4243489), (3842, 4077814), (4418, 3546166), (4828, 3245021), (5311, 2949908), (5876, 2666263), (6674, 2347462), (7684, 2038907), (8023, 1952756), (8836, 1773083), (10387, 1508324), (10622, 1474954), (13348, 1173731), (15691, 998468), (16046, 976378), (20774, 754162), (21244, 737477), (24973, 627356), (28717, 545564), (31382, 499234), (32092, 488189), (37553, 417196), (41548, 377081), (43381, 361148), (49946, 313678), (56729, 276172), (57434, 272782), (62764, 249617), (69043, 226916), (75106, 208598), (86762, 180574), (90287, 173524), (99892, 156839), (104299, 150212), (113458, 138086), (114868, 136391)]