389968344

素因数分解:

$2^3\times 3^7\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:777

約数の個数: 128

約数和(自身を含む): 1133568000

約数和(自身を除く): 743599656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 243, 248, 279, 324, 372, 486, 558, 648, 719, 729, 744, 837, 972, 1116, 1438, 1458, 1674, 1944, 2157, 2187, 2232, 2511, 2876, 2916, 3348, 4314, 4374, 5022, 5752, 5832, 6471, 6696, 7533, 8628, 8748, 10044, 12942, 15066, 17256, 17496, 19413, 20088, 22289, 22599, 25884, 30132, 38826, 44578, 45198, 51768, 58239, 60264, 66867, 67797, 77652, 89156, 90396, 116478, 133734, 135594, 155304, 174717, 178312, 180792, 200601, 232956, 267468, 271188, 349434, 401202, 465912, 524151, 534936, 542376, 601803, 698868, 802404, 1048302, 1203606, 1397736, 1572453, 1604808, 1805409, 2096604, 2407212, 3144906, 3610818, 4193208, 4814424, 5416227, 6289812, 7221636, 10832454, 12579624, 14443272, 16248681, 21664908, 32497362, 43329816, 48746043, 64994724, 97492086, 129989448, 194984172, 389968344]

約数ペア:

[(1, 389968344), (2, 194984172), (3, 129989448), (4, 97492086), (6, 64994724), (8, 48746043), (9, 43329816), (12, 32497362), (18, 21664908), (24, 16248681), (27, 14443272), (31, 12579624), (36, 10832454), (54, 7221636), (62, 6289812), (72, 5416227), (81, 4814424), (93, 4193208), (108, 3610818), (124, 3144906), (162, 2407212), (186, 2096604), (216, 1805409), (243, 1604808), (248, 1572453), (279, 1397736), (324, 1203606), (372, 1048302), (486, 802404), (558, 698868), (648, 601803), (719, 542376), (729, 534936), (744, 524151), (837, 465912), (972, 401202), (1116, 349434), (1438, 271188), (1458, 267468), (1674, 232956), (1944, 200601), (2157, 180792), (2187, 178312), (2232, 174717), (2511, 155304), (2876, 135594), (2916, 133734), (3348, 116478), (4314, 90396), (4374, 89156), (5022, 77652), (5752, 67797), (5832, 66867), (6471, 60264), (6696, 58239), (7533, 51768), (8628, 45198), (8748, 44578), (10044, 38826), (12942, 30132), (15066, 25884), (17256, 22599), (17496, 22289), (19413, 20088)]