638371032

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{34679}}^1$

素因数の和:34760

約数の個数: 64

約数和(自身を含む): 1747872000

約数和(自身を除く): 1109500968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 59, 78, 104, 118, 156, 177, 236, 312, 354, 472, 708, 767, 1416, 1534, 2301, 3068, 4602, 6136, 9204, 18408, 34679, 69358, 104037, 138716, 208074, 277432, 416148, 450827, 832296, 901654, 1352481, 1803308, 2046061, 2704962, 3606616, 4092122, 5409924, 6138183, 8184244, 10819848, 12276366, 16368488, 24552732, 26598793, 49105464, 53197586, 79796379, 106395172, 159592758, 212790344, 319185516, 638371032]

約数ペア:

[(1, 638371032), (2, 319185516), (3, 212790344), (4, 159592758), (6, 106395172), (8, 79796379), (12, 53197586), (13, 49105464), (24, 26598793), (26, 24552732), (39, 16368488), (52, 12276366), (59, 10819848), (78, 8184244), (104, 6138183), (118, 5409924), (156, 4092122), (177, 3606616), (236, 2704962), (312, 2046061), (354, 1803308), (472, 1352481), (708, 901654), (767, 832296), (1416, 450827), (1534, 416148), (2301, 277432), (3068, 208074), (4602, 138716), (6136, 104037), (9204, 69358), (18408, 34679)]