488920716

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{3877}}^1$

素因数の和:4031

約数の個数: 72

約数和(自身を含む): 1287371904

約数和(自身を除く): 798451188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 113, 124, 186, 226, 279, 339, 372, 452, 558, 678, 1017, 1116, 1356, 2034, 3503, 3877, 4068, 7006, 7754, 10509, 11631, 14012, 15508, 21018, 23262, 31527, 34893, 42036, 46524, 63054, 69786, 120187, 126108, 139572, 240374, 360561, 438101, 480748, 721122, 876202, 1081683, 1314303, 1442244, 1752404, 2163366, 2628606, 3942909, 4326732, 5257212, 7885818, 13581131, 15771636, 27162262, 40743393, 54324524, 81486786, 122230179, 162973572, 244460358, 488920716]

約数ペア:

[(1, 488920716), (2, 244460358), (3, 162973572), (4, 122230179), (6, 81486786), (9, 54324524), (12, 40743393), (18, 27162262), (31, 15771636), (36, 13581131), (62, 7885818), (93, 5257212), (113, 4326732), (124, 3942909), (186, 2628606), (226, 2163366), (279, 1752404), (339, 1442244), (372, 1314303), (452, 1081683), (558, 876202), (678, 721122), (1017, 480748), (1116, 438101), (1356, 360561), (2034, 240374), (3503, 139572), (3877, 126108), (4068, 120187), (7006, 69786), (7754, 63054), (10509, 46524), (11631, 42036), (14012, 34893), (15508, 31527), (21018, 23262)]