389981736

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:604

約数の個数: 128

約数和(自身を含む): 1128960000

約数和(自身を除く): 738978264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 139, 186, 216, 248, 278, 279, 372, 417, 419, 556, 558, 744, 834, 837, 838, 1112, 1116, 1251, 1257, 1668, 1674, 1676, 2232, 2502, 2514, 3336, 3348, 3352, 3753, 3771, 4309, 5004, 5028, 6696, 7506, 7542, 8618, 10008, 10056, 11313, 12927, 12989, 15012, 15084, 17236, 22626, 25854, 25978, 30024, 30168, 34472, 38781, 38967, 45252, 51708, 51956, 58241, 77562, 77934, 90504, 103416, 103912, 116343, 116482, 116901, 155124, 155868, 174723, 232686, 232964, 233802, 310248, 311736, 349446, 350703, 465372, 465928, 467604, 524169, 698892, 701406, 930744, 935208, 1048338, 1397784, 1402812, 1572507, 1805471, 2096676, 2805624, 3145014, 3610942, 4193352, 5416413, 6290028, 7221884, 10832826, 12580056, 14443768, 16249239, 21665652, 32498478, 43331304, 48747717, 64996956, 97495434, 129993912, 194990868, 389981736]

約数ペア:

[(1, 389981736), (2, 194990868), (3, 129993912), (4, 97495434), (6, 64996956), (8, 48747717), (9, 43331304), (12, 32498478), (18, 21665652), (24, 16249239), (27, 14443768), (31, 12580056), (36, 10832826), (54, 7221884), (62, 6290028), (72, 5416413), (93, 4193352), (108, 3610942), (124, 3145014), (139, 2805624), (186, 2096676), (216, 1805471), (248, 1572507), (278, 1402812), (279, 1397784), (372, 1048338), (417, 935208), (419, 930744), (556, 701406), (558, 698892), (744, 524169), (834, 467604), (837, 465928), (838, 465372), (1112, 350703), (1116, 349446), (1251, 311736), (1257, 310248), (1668, 233802), (1674, 232964), (1676, 232686), (2232, 174723), (2502, 155868), (2514, 155124), (3336, 116901), (3348, 116482), (3352, 116343), (3753, 103912), (3771, 103416), (4309, 90504), (5004, 77934), (5028, 77562), (6696, 58241), (7506, 51956), (7542, 51708), (8618, 45252), (10008, 38967), (10056, 38781), (11313, 34472), (12927, 30168), (12989, 30024), (15012, 25978), (15084, 25854), (17236, 22626)]