2478260772

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6763}}^1$

素因数の和:6824

約数の個数: 144

約数和(自身を含む): 7238562240

約数和(自身を除く): 4760301468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 36, 39, 52, 54, 58, 78, 81, 87, 108, 116, 117, 156, 162, 174, 234, 243, 261, 324, 348, 351, 377, 468, 486, 522, 702, 754, 783, 972, 1044, 1053, 1131, 1404, 1508, 1566, 2106, 2262, 2349, 3132, 3159, 3393, 4212, 4524, 4698, 6318, 6763, 6786, 7047, 9396, 10179, 12636, 13526, 13572, 14094, 20289, 20358, 27052, 28188, 30537, 40578, 40716, 60867, 61074, 81156, 87919, 91611, 121734, 122148, 175838, 182601, 183222, 196127, 243468, 263757, 351676, 365202, 366444, 392254, 527514, 547803, 588381, 730404, 784508, 791271, 1055028, 1095606, 1176762, 1582542, 1643409, 1765143, 2191212, 2353524, 2373813, 2549651, 3165084, 3286818, 3530286, 4747626, 5099302, 5295429, 6573636, 7060572, 7121439, 7648953, 9495252, 10198604, 10590858, 14242878, 15297906, 15886287, 21181716, 21364317, 22946859, 28485756, 30595812, 31772574, 42728634, 45893718, 47658861, 63545148, 68840577, 85457268, 91787436, 95317722, 137681154, 190635444, 206521731, 275362308, 413043462, 619565193, 826086924, 1239130386, 2478260772]

約数ペア:

[(1, 2478260772), (2, 1239130386), (3, 826086924), (4, 619565193), (6, 413043462), (9, 275362308), (12, 206521731), (13, 190635444), (18, 137681154), (26, 95317722), (27, 91787436), (29, 85457268), (36, 68840577), (39, 63545148), (52, 47658861), (54, 45893718), (58, 42728634), (78, 31772574), (81, 30595812), (87, 28485756), (108, 22946859), (116, 21364317), (117, 21181716), (156, 15886287), (162, 15297906), (174, 14242878), (234, 10590858), (243, 10198604), (261, 9495252), (324, 7648953), (348, 7121439), (351, 7060572), (377, 6573636), (468, 5295429), (486, 5099302), (522, 4747626), (702, 3530286), (754, 3286818), (783, 3165084), (972, 2549651), (1044, 2373813), (1053, 2353524), (1131, 2191212), (1404, 1765143), (1508, 1643409), (1566, 1582542), (2106, 1176762), (2262, 1095606), (2349, 1055028), (3132, 791271), (3159, 784508), (3393, 730404), (4212, 588381), (4524, 547803), (4698, 527514), (6318, 392254), (6763, 366444), (6786, 365202), (7047, 351676), (9396, 263757), (10179, 243468), (12636, 196127), (13526, 183222), (13572, 182601), (14094, 175838), (20289, 122148), (20358, 121734), (27052, 91611), (28188, 87919), (30537, 81156), (40578, 61074), (40716, 60867)]