248865736

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1013}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 551940480

約数和(自身を除く): 303074744

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 107, 164, 214, 287, 328, 428, 574, 749, 856, 1013, 1148, 1498, 2026, 2296, 2996, 4052, 4387, 5992, 7091, 8104, 8774, 14182, 17548, 28364, 30709, 35096, 41533, 56728, 61418, 83066, 108391, 122836, 166132, 216782, 245672, 290731, 332264, 433564, 581462, 758737, 867128, 1162924, 1517474, 2325848, 3034948, 4444031, 6069896, 8888062, 17776124, 31108217, 35552248, 62216434, 124432868, 248865736]

約数ペア:

[(1, 248865736), (2, 124432868), (4, 62216434), (7, 35552248), (8, 31108217), (14, 17776124), (28, 8888062), (41, 6069896), (56, 4444031), (82, 3034948), (107, 2325848), (164, 1517474), (214, 1162924), (287, 867128), (328, 758737), (428, 581462), (574, 433564), (749, 332264), (856, 290731), (1013, 245672), (1148, 216782), (1498, 166132), (2026, 122836), (2296, 108391), (2996, 83066), (4052, 61418), (4387, 56728), (5992, 41533), (7091, 35096), (8104, 30709), (8774, 28364), (14182, 17548)]