128478744

素因数分解:

$2^3\times 3^3\times {\mathrm{211}}^1\times {\mathrm{2819}}^1$

素因数の和:3045

約数の個数: 64

約数和(自身を含む): 358704000

約数和(自身を除く): 230225256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 211, 216, 422, 633, 844, 1266, 1688, 1899, 2532, 2819, 3798, 5064, 5638, 5697, 7596, 8457, 11276, 11394, 15192, 16914, 22552, 22788, 25371, 33828, 45576, 50742, 67656, 76113, 101484, 152226, 202968, 304452, 594809, 608904, 1189618, 1784427, 2379236, 3568854, 4758472, 5353281, 7137708, 10706562, 14275416, 16059843, 21413124, 32119686, 42826248, 64239372, 128478744]

約数ペア:

[(1, 128478744), (2, 64239372), (3, 42826248), (4, 32119686), (6, 21413124), (8, 16059843), (9, 14275416), (12, 10706562), (18, 7137708), (24, 5353281), (27, 4758472), (36, 3568854), (54, 2379236), (72, 1784427), (108, 1189618), (211, 608904), (216, 594809), (422, 304452), (633, 202968), (844, 152226), (1266, 101484), (1688, 76113), (1899, 67656), (2532, 50742), (2819, 45576), (3798, 33828), (5064, 25371), (5638, 22788), (5697, 22552), (7596, 16914), (8457, 15192), (11276, 11394)]