991579932

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{30983}}^1$

素因数の和:31127

約数の個数: 72

約数和(自身を含む): 2887213056

約数和(自身を除く): 1895633124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1778, 2286, 2667, 3556, 4572, 5334, 8001, 10668, 16002, 30983, 32004, 61966, 92949, 123932, 185898, 216881, 278847, 371796, 433762, 557694, 650643, 867524, 1115388, 1301286, 1951929, 2602572, 3903858, 3934841, 7807716, 7869682, 11804523, 15739364, 23609046, 27543887, 35413569, 47218092, 55087774, 70827138, 82631661, 110175548, 141654276, 165263322, 247894983, 330526644, 495789966, 991579932]

約数ペア:

[(1, 991579932), (2, 495789966), (3, 330526644), (4, 247894983), (6, 165263322), (7, 141654276), (9, 110175548), (12, 82631661), (14, 70827138), (18, 55087774), (21, 47218092), (28, 35413569), (36, 27543887), (42, 23609046), (63, 15739364), (84, 11804523), (126, 7869682), (127, 7807716), (252, 3934841), (254, 3903858), (381, 2602572), (508, 1951929), (762, 1301286), (889, 1115388), (1143, 867524), (1524, 650643), (1778, 557694), (2286, 433762), (2667, 371796), (3556, 278847), (4572, 216881), (5334, 185898), (8001, 123932), (10668, 92949), (16002, 61966), (30983, 32004)]