188387992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:944

約数の個数: 64

約数和(自身を含む): 398684160

約数和(自身を除く): 210296168

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 71, 104, 124, 142, 248, 284, 403, 568, 806, 823, 923, 1612, 1646, 1846, 2201, 3224, 3292, 3692, 4402, 6584, 7384, 8804, 10699, 17608, 21398, 25513, 28613, 42796, 51026, 57226, 58433, 85592, 102052, 114452, 116866, 204104, 228904, 233732, 331669, 467464, 663338, 759629, 1326676, 1519258, 1811423, 2653352, 3038516, 3622846, 6077032, 7245692, 14491384, 23548499, 47096998, 94193996, 188387992]

約数ペア:

[(1, 188387992), (2, 94193996), (4, 47096998), (8, 23548499), (13, 14491384), (26, 7245692), (31, 6077032), (52, 3622846), (62, 3038516), (71, 2653352), (104, 1811423), (124, 1519258), (142, 1326676), (248, 759629), (284, 663338), (403, 467464), (568, 331669), (806, 233732), (823, 228904), (923, 204104), (1612, 116866), (1646, 114452), (1846, 102052), (2201, 85592), (3224, 58433), (3292, 57226), (3692, 51026), (4402, 42796), (6584, 28613), (7384, 25513), (8804, 21398), (10699, 17608)]