154535248

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1040

約数の個数: 80

約数和(自身を含む): 361119744

約数和(自身を除く): 206584496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 47, 56, 62, 94, 112, 124, 188, 217, 248, 329, 376, 434, 496, 658, 752, 868, 947, 1316, 1457, 1736, 1894, 2632, 2914, 3472, 3788, 5264, 5828, 6629, 7576, 10199, 11656, 13258, 15152, 20398, 23312, 26516, 29357, 40796, 44509, 53032, 58714, 81592, 89018, 106064, 117428, 163184, 178036, 205499, 234856, 311563, 356072, 410998, 469712, 623126, 712144, 821996, 1246252, 1379779, 1643992, 2492504, 2759558, 3287984, 4985008, 5519116, 9658453, 11038232, 19316906, 22076464, 38633812, 77267624, 154535248]

約数ペア:

[(1, 154535248), (2, 77267624), (4, 38633812), (7, 22076464), (8, 19316906), (14, 11038232), (16, 9658453), (28, 5519116), (31, 4985008), (47, 3287984), (56, 2759558), (62, 2492504), (94, 1643992), (112, 1379779), (124, 1246252), (188, 821996), (217, 712144), (248, 623126), (329, 469712), (376, 410998), (434, 356072), (496, 311563), (658, 234856), (752, 205499), (868, 178036), (947, 163184), (1316, 117428), (1457, 106064), (1736, 89018), (1894, 81592), (2632, 58714), (2914, 53032), (3472, 44509), (3788, 40796), (5264, 29357), (5828, 26516), (6629, 23312), (7576, 20398), (10199, 15152), (11656, 13258)]