457207828

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1301}}^1$

素因数の和:1493

約数の個数: 72

約数和(自身を含む): 1022372064

約数和(自身を除く): 565164236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 163, 196, 308, 326, 539, 652, 1078, 1141, 1301, 1793, 2156, 2282, 2602, 3586, 4564, 5204, 7172, 7987, 9107, 12551, 14311, 15974, 18214, 25102, 28622, 31948, 36428, 50204, 57244, 63749, 87857, 100177, 127498, 175714, 200354, 212063, 254996, 351428, 400708, 424126, 701239, 848252, 1402478, 1484441, 2332693, 2804956, 2968882, 4665386, 5937764, 9330772, 10391087, 16328851, 20782174, 32657702, 41564348, 65315404, 114301957, 228603914, 457207828]

約数ペア:

[(1, 457207828), (2, 228603914), (4, 114301957), (7, 65315404), (11, 41564348), (14, 32657702), (22, 20782174), (28, 16328851), (44, 10391087), (49, 9330772), (77, 5937764), (98, 4665386), (154, 2968882), (163, 2804956), (196, 2332693), (308, 1484441), (326, 1402478), (539, 848252), (652, 701239), (1078, 424126), (1141, 400708), (1301, 351428), (1793, 254996), (2156, 212063), (2282, 200354), (2602, 175714), (3586, 127498), (4564, 100177), (5204, 87857), (7172, 63749), (7987, 57244), (9107, 50204), (12551, 36428), (14311, 31948), (15974, 28622), (18214, 25102)]