163919688

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 449971200

約数和(自身を除く): 286051512

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 61, 71, 76, 83, 114, 122, 142, 152, 166, 183, 213, 228, 244, 249, 284, 332, 366, 426, 456, 488, 498, 568, 664, 732, 852, 996, 1159, 1349, 1464, 1577, 1704, 1992, 2318, 2698, 3154, 3477, 4047, 4331, 4636, 4731, 5063, 5396, 5893, 6308, 6954, 8094, 8662, 9272, 9462, 10126, 10792, 11786, 12616, 12993, 13908, 15189, 16188, 17324, 17679, 18924, 20252, 23572, 25986, 27816, 30378, 32376, 34648, 35358, 37848, 40504, 47144, 51972, 60756, 70716, 82289, 96197, 103944, 111967, 121512, 141432, 164578, 192394, 223934, 246867, 288591, 329156, 335901, 359473, 384788, 447868, 493734, 577182, 658312, 671802, 718946, 769576, 895736, 987468, 1078419, 1154364, 1343604, 1437892, 1974936, 2156838, 2308728, 2687208, 2875784, 4313676, 6829987, 8627352, 13659974, 20489961, 27319948, 40979922, 54639896, 81959844, 163919688]

約数ペア:

[(1, 163919688), (2, 81959844), (3, 54639896), (4, 40979922), (6, 27319948), (8, 20489961), (12, 13659974), (19, 8627352), (24, 6829987), (38, 4313676), (57, 2875784), (61, 2687208), (71, 2308728), (76, 2156838), (83, 1974936), (114, 1437892), (122, 1343604), (142, 1154364), (152, 1078419), (166, 987468), (183, 895736), (213, 769576), (228, 718946), (244, 671802), (249, 658312), (284, 577182), (332, 493734), (366, 447868), (426, 384788), (456, 359473), (488, 335901), (498, 329156), (568, 288591), (664, 246867), (732, 223934), (852, 192394), (996, 164578), (1159, 141432), (1349, 121512), (1464, 111967), (1577, 103944), (1704, 96197), (1992, 82289), (2318, 70716), (2698, 60756), (3154, 51972), (3477, 47144), (4047, 40504), (4331, 37848), (4636, 35358), (4731, 34648), (5063, 32376), (5396, 30378), (5893, 27816), (6308, 25986), (6954, 23572), (8094, 20252), (8662, 18924), (9272, 17679), (9462, 17324), (10126, 16188), (10792, 15189), (11786, 13908), (12616, 12993)]