1287761696

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{863}}^1$

素因数の和:1114

約数の個数: 96

約数和(自身を含む): 2907975168

約数和(自身を除く): 1620213472

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 211, 221, 272, 416, 422, 442, 544, 844, 863, 884, 1688, 1726, 1768, 2743, 3376, 3452, 3536, 3587, 5486, 6752, 6904, 7072, 7174, 10972, 11219, 13808, 14348, 14671, 21944, 22438, 27616, 28696, 29342, 43888, 44876, 46631, 57392, 58684, 87776, 89752, 93262, 114784, 117368, 179504, 182093, 186524, 190723, 234736, 359008, 364186, 373048, 381446, 469472, 728372, 746096, 762892, 1456744, 1492192, 1525784, 2367209, 2913488, 3051568, 3095581, 4734418, 5826976, 6103136, 6191162, 9468836, 12382324, 18937672, 24764648, 37875344, 40242553, 49529296, 75750688, 80485106, 99058592, 160970212, 321940424, 643880848, 1287761696]

約数ペア:

[(1, 1287761696), (2, 643880848), (4, 321940424), (8, 160970212), (13, 99058592), (16, 80485106), (17, 75750688), (26, 49529296), (32, 40242553), (34, 37875344), (52, 24764648), (68, 18937672), (104, 12382324), (136, 9468836), (208, 6191162), (211, 6103136), (221, 5826976), (272, 4734418), (416, 3095581), (422, 3051568), (442, 2913488), (544, 2367209), (844, 1525784), (863, 1492192), (884, 1456744), (1688, 762892), (1726, 746096), (1768, 728372), (2743, 469472), (3376, 381446), (3452, 373048), (3536, 364186), (3587, 359008), (5486, 234736), (6752, 190723), (6904, 186524), (7072, 182093), (7174, 179504), (10972, 117368), (11219, 114784), (13808, 93262), (14348, 89752), (14671, 87776), (21944, 58684), (22438, 57392), (27616, 46631), (28696, 44876), (29342, 43888)]