31399651504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{7867}}^1$

素因数の和:8538

約数の個数: 80

約数和(自身を含む): 67747886080

約数和(自身を除く): 36348234576

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 619, 806, 1238, 1612, 2476, 3224, 4952, 6448, 7867, 8047, 9904, 15734, 16094, 19189, 31468, 32188, 38378, 62936, 64376, 76756, 102271, 125872, 128752, 153512, 204542, 243877, 249457, 307024, 409084, 487754, 498914, 818168, 975508, 997828, 1636336, 1951016, 1995656, 3170401, 3902032, 3991312, 4869673, 6340802, 9739346, 12681604, 19478692, 25363208, 38957384, 50726416, 63305749, 77914768, 126611498, 150959863, 253222996, 301919726, 506445992, 603839452, 1012891984, 1207678904, 1962478219, 2415357808, 3924956438, 7849912876, 15699825752, 31399651504]

約数ペア:

[(1, 31399651504), (2, 15699825752), (4, 7849912876), (8, 3924956438), (13, 2415357808), (16, 1962478219), (26, 1207678904), (31, 1012891984), (52, 603839452), (62, 506445992), (104, 301919726), (124, 253222996), (208, 150959863), (248, 126611498), (403, 77914768), (496, 63305749), (619, 50726416), (806, 38957384), (1238, 25363208), (1612, 19478692), (2476, 12681604), (3224, 9739346), (4952, 6340802), (6448, 4869673), (7867, 3991312), (8047, 3902032), (9904, 3170401), (15734, 1995656), (16094, 1951016), (19189, 1636336), (31468, 997828), (32188, 975508), (38378, 818168), (62936, 498914), (64376, 487754), (76756, 409084), (102271, 307024), (125872, 249457), (128752, 243877), (153512, 204542)]