397394704

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:333

約数の個数: 120

約数和(自身を含む): 940439808

約数和(自身を除く): 543045104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 83, 98, 112, 124, 166, 196, 197, 217, 248, 332, 392, 394, 434, 496, 581, 664, 784, 788, 868, 1162, 1328, 1379, 1519, 1576, 1736, 2324, 2573, 2758, 3038, 3152, 3472, 4067, 4648, 5146, 5516, 6076, 6107, 8134, 9296, 9653, 10292, 11032, 12152, 12214, 16268, 16351, 18011, 19306, 20584, 22064, 24304, 24428, 32536, 32702, 36022, 38612, 41168, 42749, 48856, 65072, 65404, 72044, 77224, 85498, 97712, 114457, 126077, 130808, 144088, 154448, 170996, 228914, 252154, 261616, 288176, 299243, 341992, 457828, 504308, 506881, 598486, 683984, 801199, 915656, 1008616, 1013762, 1196972, 1602398, 1831312, 2017232, 2027524, 2393944, 3204796, 3548167, 4055048, 4787888, 6409592, 7096334, 8110096, 12819184, 14192668, 24837169, 28385336, 49674338, 56770672, 99348676, 198697352, 397394704]

約数ペア:

[(1, 397394704), (2, 198697352), (4, 99348676), (7, 56770672), (8, 49674338), (14, 28385336), (16, 24837169), (28, 14192668), (31, 12819184), (49, 8110096), (56, 7096334), (62, 6409592), (83, 4787888), (98, 4055048), (112, 3548167), (124, 3204796), (166, 2393944), (196, 2027524), (197, 2017232), (217, 1831312), (248, 1602398), (332, 1196972), (392, 1013762), (394, 1008616), (434, 915656), (496, 801199), (581, 683984), (664, 598486), (784, 506881), (788, 504308), (868, 457828), (1162, 341992), (1328, 299243), (1379, 288176), (1519, 261616), (1576, 252154), (1736, 228914), (2324, 170996), (2573, 154448), (2758, 144088), (3038, 130808), (3152, 126077), (3472, 114457), (4067, 97712), (4648, 85498), (5146, 77224), (5516, 72044), (6076, 65404), (6107, 65072), (8134, 48856), (9296, 42749), (9653, 41168), (10292, 38612), (11032, 36022), (12152, 32702), (12214, 32536), (16268, 24428), (16351, 24304), (18011, 22064), (19306, 20584)]