243968328

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:380

約数の個数: 128

約数和(自身を含む): 700617600

約数和(自身を除く): 456649272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 101, 106, 108, 159, 202, 211, 212, 216, 303, 318, 404, 422, 424, 477, 606, 633, 636, 808, 844, 909, 954, 1212, 1266, 1272, 1431, 1688, 1818, 1899, 1908, 2424, 2532, 2727, 2862, 3636, 3798, 3816, 5064, 5353, 5454, 5697, 5724, 7272, 7596, 10706, 10908, 11183, 11394, 11448, 15192, 16059, 21311, 21412, 21816, 22366, 22788, 32118, 33549, 42622, 42824, 44732, 45576, 48177, 63933, 64236, 67098, 85244, 89464, 96354, 100647, 127866, 128472, 134196, 144531, 170488, 191799, 192708, 201294, 255732, 268392, 289062, 301941, 383598, 385416, 402588, 511464, 575397, 578124, 603882, 767196, 805176, 1129483, 1150794, 1156248, 1207764, 1534392, 2258966, 2301588, 2415528, 3388449, 4517932, 4603176, 6776898, 9035864, 10165347, 13553796, 20330694, 27107592, 30496041, 40661388, 60992082, 81322776, 121984164, 243968328]

約数ペア:

[(1, 243968328), (2, 121984164), (3, 81322776), (4, 60992082), (6, 40661388), (8, 30496041), (9, 27107592), (12, 20330694), (18, 13553796), (24, 10165347), (27, 9035864), (36, 6776898), (53, 4603176), (54, 4517932), (72, 3388449), (101, 2415528), (106, 2301588), (108, 2258966), (159, 1534392), (202, 1207764), (211, 1156248), (212, 1150794), (216, 1129483), (303, 805176), (318, 767196), (404, 603882), (422, 578124), (424, 575397), (477, 511464), (606, 402588), (633, 385416), (636, 383598), (808, 301941), (844, 289062), (909, 268392), (954, 255732), (1212, 201294), (1266, 192708), (1272, 191799), (1431, 170488), (1688, 144531), (1818, 134196), (1899, 128472), (1908, 127866), (2424, 100647), (2532, 96354), (2727, 89464), (2862, 85244), (3636, 67098), (3798, 64236), (3816, 63933), (5064, 48177), (5353, 45576), (5454, 44732), (5697, 42824), (5724, 42622), (7272, 33549), (7596, 32118), (10706, 22788), (10908, 22366), (11183, 21816), (11394, 21412), (11448, 21311), (15192, 16059)]