1388923848

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{54959}}^1$

素因数の和:54993

約数の個数: 96

約数和(自身を含む): 4201142400

約数和(自身を除く): 2812218552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 243, 312, 324, 351, 468, 486, 648, 702, 936, 972, 1053, 1404, 1944, 2106, 2808, 3159, 4212, 6318, 8424, 12636, 25272, 54959, 109918, 164877, 219836, 329754, 439672, 494631, 659508, 714467, 989262, 1319016, 1428934, 1483893, 1978524, 2143401, 2857868, 2967786, 3957048, 4286802, 4451679, 5715736, 5935572, 6430203, 8573604, 8903358, 11871144, 12860406, 13355037, 17147208, 17806716, 19290609, 25720812, 26710074, 35613432, 38581218, 51441624, 53420148, 57871827, 77162436, 106840296, 115743654, 154324872, 173615481, 231487308, 347230962, 462974616, 694461924, 1388923848]

約数ペア:

[(1, 1388923848), (2, 694461924), (3, 462974616), (4, 347230962), (6, 231487308), (8, 173615481), (9, 154324872), (12, 115743654), (13, 106840296), (18, 77162436), (24, 57871827), (26, 53420148), (27, 51441624), (36, 38581218), (39, 35613432), (52, 26710074), (54, 25720812), (72, 19290609), (78, 17806716), (81, 17147208), (104, 13355037), (108, 12860406), (117, 11871144), (156, 8903358), (162, 8573604), (216, 6430203), (234, 5935572), (243, 5715736), (312, 4451679), (324, 4286802), (351, 3957048), (468, 2967786), (486, 2857868), (648, 2143401), (702, 1978524), (936, 1483893), (972, 1428934), (1053, 1319016), (1404, 989262), (1944, 714467), (2106, 659508), (2808, 494631), (3159, 439672), (4212, 329754), (6318, 219836), (8424, 164877), (12636, 109918), (25272, 54959)]