128945628

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:277

約数の個数: 192

約数和(自身を含む): 412876800

約数和(自身を除く): 283931172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 47, 54, 57, 63, 76, 84, 94, 108, 114, 126, 133, 141, 171, 188, 189, 191, 228, 252, 266, 282, 329, 342, 378, 382, 399, 423, 513, 532, 564, 573, 658, 684, 756, 764, 798, 846, 893, 987, 1026, 1146, 1197, 1269, 1316, 1337, 1596, 1692, 1719, 1786, 1974, 2052, 2292, 2394, 2538, 2674, 2679, 2961, 3438, 3572, 3591, 3629, 3948, 4011, 4788, 5076, 5157, 5348, 5358, 5922, 6251, 6876, 7182, 7258, 8022, 8037, 8883, 8977, 10314, 10716, 10887, 11844, 12033, 12502, 14364, 14516, 16044, 16074, 17766, 17954, 18753, 20628, 21774, 24066, 24111, 25004, 25403, 26931, 32148, 32661, 35532, 35908, 36099, 37506, 43548, 48132, 48222, 50806, 53862, 56259, 62839, 65322, 72198, 75012, 76209, 80793, 96444, 97983, 101612, 107724, 112518, 125678, 130644, 144396, 152418, 161586, 168777, 170563, 188517, 195966, 225036, 228627, 242379, 251356, 304836, 323172, 337554, 341126, 377034, 391932, 457254, 484758, 511689, 565551, 675108, 682252, 685881, 754068, 914508, 969516, 1023378, 1131102, 1193941, 1371762, 1535067, 1696653, 2046756, 2262204, 2387882, 2743524, 3070134, 3393306, 3581823, 4605201, 4775764, 6140268, 6786612, 7163646, 9210402, 10745469, 14327292, 18420804, 21490938, 32236407, 42981876, 64472814, 128945628]

約数ペア:

[(1, 128945628), (2, 64472814), (3, 42981876), (4, 32236407), (6, 21490938), (7, 18420804), (9, 14327292), (12, 10745469), (14, 9210402), (18, 7163646), (19, 6786612), (21, 6140268), (27, 4775764), (28, 4605201), (36, 3581823), (38, 3393306), (42, 3070134), (47, 2743524), (54, 2387882), (57, 2262204), (63, 2046756), (76, 1696653), (84, 1535067), (94, 1371762), (108, 1193941), (114, 1131102), (126, 1023378), (133, 969516), (141, 914508), (171, 754068), (188, 685881), (189, 682252), (191, 675108), (228, 565551), (252, 511689), (266, 484758), (282, 457254), (329, 391932), (342, 377034), (378, 341126), (382, 337554), (399, 323172), (423, 304836), (513, 251356), (532, 242379), (564, 228627), (573, 225036), (658, 195966), (684, 188517), (756, 170563), (764, 168777), (798, 161586), (846, 152418), (893, 144396), (987, 130644), (1026, 125678), (1146, 112518), (1197, 107724), (1269, 101612), (1316, 97983), (1337, 96444), (1596, 80793), (1692, 76209), (1719, 75012), (1786, 72198), (1974, 65322), (2052, 62839), (2292, 56259), (2394, 53862), (2538, 50806), (2674, 48222), (2679, 48132), (2961, 43548), (3438, 37506), (3572, 36099), (3591, 35908), (3629, 35532), (3948, 32661), (4011, 32148), (4788, 26931), (5076, 25403), (5157, 25004), (5348, 24111), (5358, 24066), (5922, 21774), (6251, 20628), (6876, 18753), (7182, 17954), (7258, 17766), (8022, 16074), (8037, 16044), (8883, 14516), (8977, 14364), (10314, 12502), (10716, 12033), (10887, 11844)]