886928728

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{8219}}^1$

素因数の和:8320

約数の個数: 64

約数和(自身を含む): 1988582400

約数和(自身を除く): 1101653672

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 47, 56, 82, 94, 164, 188, 287, 328, 329, 376, 574, 658, 1148, 1316, 1927, 2296, 2632, 3854, 7708, 8219, 13489, 15416, 16438, 26978, 32876, 53956, 57533, 65752, 107912, 115066, 230132, 336979, 386293, 460264, 673958, 772586, 1347916, 1545172, 2358853, 2695832, 2704051, 3090344, 4717706, 5408102, 9435412, 10816204, 15838013, 18870824, 21632408, 31676026, 63352052, 110866091, 126704104, 221732182, 443464364, 886928728]

約数ペア:

[(1, 886928728), (2, 443464364), (4, 221732182), (7, 126704104), (8, 110866091), (14, 63352052), (28, 31676026), (41, 21632408), (47, 18870824), (56, 15838013), (82, 10816204), (94, 9435412), (164, 5408102), (188, 4717706), (287, 3090344), (328, 2704051), (329, 2695832), (376, 2358853), (574, 1545172), (658, 1347916), (1148, 772586), (1316, 673958), (1927, 460264), (2296, 386293), (2632, 336979), (3854, 230132), (7708, 115066), (8219, 107912), (13489, 65752), (15416, 57533), (16438, 53956), (26978, 32876)]