287730468

素因数分解:

$2^2\times 3^7\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1117

約数の個数: 96

約数和(自身を含む): 780272640

約数和(自身を除く): 492542172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 729, 837, 972, 1061, 1116, 1458, 1674, 2122, 2187, 2511, 2916, 3183, 3348, 4244, 4374, 5022, 6366, 7533, 8748, 9549, 10044, 12732, 15066, 19098, 22599, 28647, 30132, 32891, 38196, 45198, 57294, 65782, 67797, 85941, 90396, 98673, 114588, 131564, 135594, 171882, 197346, 257823, 271188, 296019, 343764, 394692, 515646, 592038, 773469, 888057, 1031292, 1184076, 1546938, 1776114, 2320407, 2664171, 3093876, 3552228, 4640814, 5328342, 7992513, 9281628, 10656684, 15985026, 23977539, 31970052, 47955078, 71932617, 95910156, 143865234, 287730468]

約数ペア:

[(1, 287730468), (2, 143865234), (3, 95910156), (4, 71932617), (6, 47955078), (9, 31970052), (12, 23977539), (18, 15985026), (27, 10656684), (31, 9281628), (36, 7992513), (54, 5328342), (62, 4640814), (81, 3552228), (93, 3093876), (108, 2664171), (124, 2320407), (162, 1776114), (186, 1546938), (243, 1184076), (279, 1031292), (324, 888057), (372, 773469), (486, 592038), (558, 515646), (729, 394692), (837, 343764), (972, 296019), (1061, 271188), (1116, 257823), (1458, 197346), (1674, 171882), (2122, 135594), (2187, 131564), (2511, 114588), (2916, 98673), (3183, 90396), (3348, 85941), (4244, 67797), (4374, 65782), (5022, 57294), (6366, 45198), (7533, 38196), (8748, 32891), (9549, 30132), (10044, 28647), (12732, 22599), (15066, 19098)]