158640888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 474808320

約数和(自身を除く): 316167432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 83, 84, 93, 124, 166, 168, 186, 217, 248, 249, 332, 367, 372, 434, 498, 581, 651, 664, 734, 744, 868, 996, 1101, 1162, 1302, 1468, 1736, 1743, 1992, 2202, 2324, 2569, 2573, 2604, 2936, 3486, 4404, 4648, 5138, 5146, 5208, 6972, 7707, 7719, 8808, 10276, 10292, 11377, 13944, 15414, 15438, 18011, 20552, 20584, 22754, 30461, 30828, 30876, 34131, 36022, 45508, 54033, 60922, 61656, 61752, 68262, 72044, 79639, 91016, 91383, 108066, 121844, 136524, 144088, 159278, 182766, 213227, 216132, 238917, 243688, 273048, 318556, 365532, 426454, 432264, 477834, 637112, 639681, 731064, 852908, 944291, 955668, 1279362, 1705816, 1888582, 1911336, 2558724, 2832873, 3777164, 5117448, 5665746, 6610037, 7554328, 11331492, 13220074, 19830111, 22662984, 26440148, 39660222, 52880296, 79320444, 158640888]

約数ペア:

[(1, 158640888), (2, 79320444), (3, 52880296), (4, 39660222), (6, 26440148), (7, 22662984), (8, 19830111), (12, 13220074), (14, 11331492), (21, 7554328), (24, 6610037), (28, 5665746), (31, 5117448), (42, 3777164), (56, 2832873), (62, 2558724), (83, 1911336), (84, 1888582), (93, 1705816), (124, 1279362), (166, 955668), (168, 944291), (186, 852908), (217, 731064), (248, 639681), (249, 637112), (332, 477834), (367, 432264), (372, 426454), (434, 365532), (498, 318556), (581, 273048), (651, 243688), (664, 238917), (734, 216132), (744, 213227), (868, 182766), (996, 159278), (1101, 144088), (1162, 136524), (1302, 121844), (1468, 108066), (1736, 91383), (1743, 91016), (1992, 79639), (2202, 72044), (2324, 68262), (2569, 61752), (2573, 61656), (2604, 60922), (2936, 54033), (3486, 45508), (4404, 36022), (4648, 34131), (5138, 30876), (5146, 30828), (5208, 30461), (6972, 22754), (7707, 20584), (7719, 20552), (8808, 18011), (10276, 15438), (10292, 15414), (11377, 13944)]