131315256

素因数分解:

$2^3\times 3^5\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2231

約数の個数: 96

約数和(自身を含む): 380889600

約数和(自身を除く): 249574344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 243, 248, 279, 324, 372, 486, 558, 648, 744, 837, 972, 1116, 1674, 1944, 2179, 2232, 2511, 3348, 4358, 5022, 6537, 6696, 7533, 8716, 10044, 13074, 15066, 17432, 19611, 20088, 26148, 30132, 39222, 52296, 58833, 60264, 67549, 78444, 117666, 135098, 156888, 176499, 202647, 235332, 270196, 352998, 405294, 470664, 529497, 540392, 607941, 705996, 810588, 1058994, 1215882, 1411992, 1621176, 1823823, 2117988, 2431764, 3647646, 4235976, 4863528, 5471469, 7295292, 10942938, 14590584, 16414407, 21885876, 32828814, 43771752, 65657628, 131315256]

約数ペア:

[(1, 131315256), (2, 65657628), (3, 43771752), (4, 32828814), (6, 21885876), (8, 16414407), (9, 14590584), (12, 10942938), (18, 7295292), (24, 5471469), (27, 4863528), (31, 4235976), (36, 3647646), (54, 2431764), (62, 2117988), (72, 1823823), (81, 1621176), (93, 1411992), (108, 1215882), (124, 1058994), (162, 810588), (186, 705996), (216, 607941), (243, 540392), (248, 529497), (279, 470664), (324, 405294), (372, 352998), (486, 270196), (558, 235332), (648, 202647), (744, 176499), (837, 156888), (972, 135098), (1116, 117666), (1674, 78444), (1944, 67549), (2179, 60264), (2232, 58833), (2511, 52296), (3348, 39222), (4358, 30132), (5022, 26148), (6537, 20088), (6696, 19611), (7533, 17432), (8716, 15066), (10044, 13074)]