389498648

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1531}}^1$

素因数の和:1621

約数の個数: 96

約数和(自身を含む): 943099200

約数和(自身を除く): 553600552

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 59, 77, 88, 98, 118, 154, 196, 236, 308, 392, 413, 472, 539, 616, 649, 826, 1078, 1298, 1531, 1652, 2156, 2596, 2891, 3062, 3304, 4312, 4543, 5192, 5782, 6124, 9086, 10717, 11564, 12248, 16841, 18172, 21434, 23128, 31801, 33682, 36344, 42868, 63602, 67364, 75019, 85736, 90329, 117887, 127204, 134728, 150038, 180658, 235774, 254408, 300076, 361316, 471548, 600152, 632303, 722632, 825209, 943096, 993619, 1264606, 1650418, 1987238, 2529212, 3300836, 3974476, 4426121, 5058424, 6601672, 6955333, 7948952, 8852242, 13910666, 17704484, 27821332, 35408968, 48687331, 55642664, 97374662, 194749324, 389498648]

約数ペア:

[(1, 389498648), (2, 194749324), (4, 97374662), (7, 55642664), (8, 48687331), (11, 35408968), (14, 27821332), (22, 17704484), (28, 13910666), (44, 8852242), (49, 7948952), (56, 6955333), (59, 6601672), (77, 5058424), (88, 4426121), (98, 3974476), (118, 3300836), (154, 2529212), (196, 1987238), (236, 1650418), (308, 1264606), (392, 993619), (413, 943096), (472, 825209), (539, 722632), (616, 632303), (649, 600152), (826, 471548), (1078, 361316), (1298, 300076), (1531, 254408), (1652, 235774), (2156, 180658), (2596, 150038), (2891, 134728), (3062, 127204), (3304, 117887), (4312, 90329), (4543, 85736), (5192, 75019), (5782, 67364), (6124, 63602), (9086, 42868), (10717, 36344), (11564, 33682), (12248, 31801), (16841, 23128), (18172, 21434)]