178221472

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 457228800

約数和(自身を除く): 279007328

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 29, 32, 34, 44, 52, 58, 68, 79, 88, 104, 116, 136, 143, 158, 176, 187, 208, 221, 232, 272, 286, 316, 319, 352, 374, 377, 416, 442, 464, 493, 544, 572, 632, 638, 748, 754, 869, 884, 928, 986, 1027, 1144, 1264, 1276, 1343, 1496, 1508, 1738, 1768, 1972, 2054, 2288, 2291, 2431, 2528, 2552, 2686, 2992, 3016, 3476, 3536, 3944, 4108, 4147, 4576, 4582, 4862, 5104, 5372, 5423, 5984, 6032, 6409, 6952, 7072, 7888, 8216, 8294, 9164, 9724, 10208, 10744, 10846, 11297, 12064, 12818, 13904, 14773, 15776, 16432, 16588, 17459, 18328, 19448, 21488, 21692, 22594, 25201, 25636, 27808, 29546, 29783, 32864, 33176, 34918, 36656, 38896, 38947, 42976, 43384, 45188, 50402, 51272, 59092, 59566, 66352, 69836, 70499, 73312, 77792, 77894, 86768, 90376, 100804, 102544, 118184, 119132, 132704, 139672, 140998, 155788, 173536, 180752, 192049, 201608, 205088, 236368, 238264, 279344, 281996, 311576, 327613, 361504, 384098, 403216, 428417, 472736, 476528, 506311, 558688, 563992, 623152, 655226, 768196, 806432, 856834, 953056, 1012622, 1127984, 1246304, 1310452, 1536392, 1713668, 2025244, 2255968, 2620904, 3072784, 3427336, 4050488, 5241808, 5569421, 6145568, 6854672, 8100976, 10483616, 11138842, 13709344, 16201952, 22277684, 44555368, 89110736, 178221472]

約数ペア:

[(1, 178221472), (2, 89110736), (4, 44555368), (8, 22277684), (11, 16201952), (13, 13709344), (16, 11138842), (17, 10483616), (22, 8100976), (26, 6854672), (29, 6145568), (32, 5569421), (34, 5241808), (44, 4050488), (52, 3427336), (58, 3072784), (68, 2620904), (79, 2255968), (88, 2025244), (104, 1713668), (116, 1536392), (136, 1310452), (143, 1246304), (158, 1127984), (176, 1012622), (187, 953056), (208, 856834), (221, 806432), (232, 768196), (272, 655226), (286, 623152), (316, 563992), (319, 558688), (352, 506311), (374, 476528), (377, 472736), (416, 428417), (442, 403216), (464, 384098), (493, 361504), (544, 327613), (572, 311576), (632, 281996), (638, 279344), (748, 238264), (754, 236368), (869, 205088), (884, 201608), (928, 192049), (986, 180752), (1027, 173536), (1144, 155788), (1264, 140998), (1276, 139672), (1343, 132704), (1496, 119132), (1508, 118184), (1738, 102544), (1768, 100804), (1972, 90376), (2054, 86768), (2288, 77894), (2291, 77792), (2431, 73312), (2528, 70499), (2552, 69836), (2686, 66352), (2992, 59566), (3016, 59092), (3476, 51272), (3536, 50402), (3944, 45188), (4108, 43384), (4147, 42976), (4576, 38947), (4582, 38896), (4862, 36656), (5104, 34918), (5372, 33176), (5423, 32864), (5984, 29783), (6032, 29546), (6409, 27808), (6952, 25636), (7072, 25201), (7888, 22594), (8216, 21692), (8294, 21488), (9164, 19448), (9724, 18328), (10208, 17459), (10744, 16588), (10846, 16432), (11297, 15776), (12064, 14773), (12818, 13904)]