2153109712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2549}}^1$

素因数の和:2732

約数の個数: 80

約数和(自身を含む): 4674700800

約数和(自身を除く): 2521591088

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 131, 208, 248, 262, 403, 496, 524, 806, 1048, 1612, 1703, 2096, 2549, 3224, 3406, 4061, 5098, 6448, 6812, 8122, 10196, 13624, 16244, 20392, 27248, 32488, 33137, 40784, 52793, 64976, 66274, 79019, 105586, 132548, 158038, 211172, 265096, 316076, 333919, 422344, 530192, 632152, 667838, 844688, 1027247, 1264304, 1335676, 2054494, 2671352, 4108988, 4340947, 5342704, 8217976, 8681894, 10351489, 16435952, 17363788, 20702978, 34727576, 41405956, 69455152, 82811912, 134569357, 165623824, 269138714, 538277428, 1076554856, 2153109712]

約数ペア:

[(1, 2153109712), (2, 1076554856), (4, 538277428), (8, 269138714), (13, 165623824), (16, 134569357), (26, 82811912), (31, 69455152), (52, 41405956), (62, 34727576), (104, 20702978), (124, 17363788), (131, 16435952), (208, 10351489), (248, 8681894), (262, 8217976), (403, 5342704), (496, 4340947), (524, 4108988), (806, 2671352), (1048, 2054494), (1612, 1335676), (1703, 1264304), (2096, 1027247), (2549, 844688), (3224, 667838), (3406, 632152), (4061, 530192), (5098, 422344), (6448, 333919), (6812, 316076), (8122, 265096), (10196, 211172), (13624, 158038), (16244, 132548), (20392, 105586), (27248, 79019), (32488, 66274), (33137, 64976), (40784, 52793)]