251857888

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{827}}^1$

素因数の和:1175

約数の個数: 48

約数和(自身を含む): 514128384

約数和(自身を除く): 262270496

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 307, 496, 614, 827, 992, 1228, 1654, 2456, 3308, 4912, 6616, 9517, 9824, 13232, 19034, 25637, 26464, 38068, 51274, 76136, 102548, 152272, 205096, 253889, 304544, 410192, 507778, 820384, 1015556, 2031112, 4062224, 7870559, 8124448, 15741118, 31482236, 62964472, 125928944, 251857888]

約数ペア:

[(1, 251857888), (2, 125928944), (4, 62964472), (8, 31482236), (16, 15741118), (31, 8124448), (32, 7870559), (62, 4062224), (124, 2031112), (248, 1015556), (307, 820384), (496, 507778), (614, 410192), (827, 304544), (992, 253889), (1228, 205096), (1654, 152272), (2456, 102548), (3308, 76136), (4912, 51274), (6616, 38068), (9517, 26464), (9824, 25637), (13232, 19034)]