392040208

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 887193216

約数和(自身を除く): 495153008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 181, 233, 332, 362, 466, 581, 664, 724, 932, 1162, 1267, 1328, 1448, 1631, 1864, 2324, 2534, 2896, 3262, 3728, 4648, 5068, 6524, 9296, 10136, 13048, 15023, 19339, 20272, 26096, 30046, 38678, 42173, 60092, 77356, 84346, 105161, 120184, 135373, 154712, 168692, 210322, 240368, 270746, 295211, 309424, 337384, 420644, 541492, 590422, 674768, 841288, 1082984, 1180844, 1682576, 2165968, 2361688, 3500359, 4723376, 7000718, 14001436, 24502513, 28002872, 49005026, 56005744, 98010052, 196020104, 392040208]

約数ペア:

[(1, 392040208), (2, 196020104), (4, 98010052), (7, 56005744), (8, 49005026), (14, 28002872), (16, 24502513), (28, 14001436), (56, 7000718), (83, 4723376), (112, 3500359), (166, 2361688), (181, 2165968), (233, 1682576), (332, 1180844), (362, 1082984), (466, 841288), (581, 674768), (664, 590422), (724, 541492), (932, 420644), (1162, 337384), (1267, 309424), (1328, 295211), (1448, 270746), (1631, 240368), (1864, 210322), (2324, 168692), (2534, 154712), (2896, 135373), (3262, 120184), (3728, 105161), (4648, 84346), (5068, 77356), (6524, 60092), (9296, 42173), (10136, 38678), (13048, 30046), (15023, 26096), (19339, 20272)]