899698072

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:705

約数の個数: 128

約数和(自身を含む): 2218406400

約数和(自身を除く): 1318708328

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 139, 182, 221, 238, 278, 364, 442, 476, 523, 556, 728, 884, 952, 973, 1046, 1112, 1547, 1768, 1807, 1946, 2092, 2363, 3094, 3614, 3661, 3892, 4184, 4726, 6188, 6799, 7228, 7322, 7784, 8891, 9452, 12376, 12649, 13598, 14456, 14644, 16541, 17782, 18904, 25298, 27196, 29288, 30719, 33082, 35564, 47593, 50596, 54392, 61438, 62237, 66164, 71128, 72697, 95186, 101192, 115583, 122876, 124474, 132328, 145394, 190372, 215033, 231166, 245752, 248948, 290788, 380744, 430066, 462332, 497896, 508879, 581576, 809081, 860132, 924664, 945061, 1017758, 1235849, 1618162, 1720264, 1890122, 2035516, 2471698, 3236324, 3780244, 4071032, 4943396, 6472648, 6615427, 7560488, 8650943, 9886792, 13230854, 16066037, 17301886, 26461708, 32132074, 34603772, 52923416, 64264148, 69207544, 112462259, 128528296, 224924518, 449849036, 899698072]

約数ペア:

[(1, 899698072), (2, 449849036), (4, 224924518), (7, 128528296), (8, 112462259), (13, 69207544), (14, 64264148), (17, 52923416), (26, 34603772), (28, 32132074), (34, 26461708), (52, 17301886), (56, 16066037), (68, 13230854), (91, 9886792), (104, 8650943), (119, 7560488), (136, 6615427), (139, 6472648), (182, 4943396), (221, 4071032), (238, 3780244), (278, 3236324), (364, 2471698), (442, 2035516), (476, 1890122), (523, 1720264), (556, 1618162), (728, 1235849), (884, 1017758), (952, 945061), (973, 924664), (1046, 860132), (1112, 809081), (1547, 581576), (1768, 508879), (1807, 497896), (1946, 462332), (2092, 430066), (2363, 380744), (3094, 290788), (3614, 248948), (3661, 245752), (3892, 231166), (4184, 215033), (4726, 190372), (6188, 145394), (6799, 132328), (7228, 124474), (7322, 122876), (7784, 115583), (8891, 101192), (9452, 95186), (12376, 72697), (12649, 71128), (13598, 66164), (14456, 62237), (14644, 61438), (16541, 54392), (17782, 50596), (18904, 47593), (25298, 35564), (27196, 33082), (29288, 30719)]