21540301848

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{35569}}^1$

素因数の和:36241

約数の個数: 96

約数和(自身を含む): 62924752800

約数和(自身を除く): 41384450952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 647, 936, 1294, 1941, 2588, 3882, 5176, 5823, 7764, 8411, 11646, 15528, 16822, 23292, 25233, 33644, 35569, 46584, 50466, 67288, 71138, 75699, 100932, 106707, 142276, 151398, 201864, 213414, 284552, 302796, 320121, 426828, 462397, 605592, 640242, 853656, 924794, 1280484, 1387191, 1849588, 2560968, 2774382, 3699176, 4161573, 5548764, 8323146, 11097528, 16646292, 23013143, 33292584, 46026286, 69039429, 92052572, 138078858, 184105144, 207118287, 276157716, 299170859, 414236574, 552315432, 598341718, 828473148, 897512577, 1196683436, 1656946296, 1795025154, 2393366872, 2692537731, 3590050308, 5385075462, 7180100616, 10770150924, 21540301848]

約数ペア:

[(1, 21540301848), (2, 10770150924), (3, 7180100616), (4, 5385075462), (6, 3590050308), (8, 2692537731), (9, 2393366872), (12, 1795025154), (13, 1656946296), (18, 1196683436), (24, 897512577), (26, 828473148), (36, 598341718), (39, 552315432), (52, 414236574), (72, 299170859), (78, 276157716), (104, 207118287), (117, 184105144), (156, 138078858), (234, 92052572), (312, 69039429), (468, 46026286), (647, 33292584), (936, 23013143), (1294, 16646292), (1941, 11097528), (2588, 8323146), (3882, 5548764), (5176, 4161573), (5823, 3699176), (7764, 2774382), (8411, 2560968), (11646, 1849588), (15528, 1387191), (16822, 1280484), (23292, 924794), (25233, 853656), (33644, 640242), (35569, 605592), (46584, 462397), (50466, 426828), (67288, 320121), (71138, 302796), (75699, 284552), (100932, 213414), (106707, 201864), (142276, 151398)]