128958336

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 408408000

約数和(自身を除く): 279449664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 79, 96, 104, 109, 117, 128, 144, 156, 158, 192, 208, 218, 234, 237, 288, 312, 316, 327, 384, 416, 436, 468, 474, 576, 624, 632, 654, 711, 832, 872, 936, 948, 981, 1027, 1152, 1248, 1264, 1308, 1417, 1422, 1664, 1744, 1872, 1896, 1962, 2054, 2496, 2528, 2616, 2834, 2844, 3081, 3488, 3744, 3792, 3924, 4108, 4251, 4992, 5056, 5232, 5668, 5688, 6162, 6976, 7488, 7584, 7848, 8216, 8502, 8611, 9243, 10112, 10464, 11336, 11376, 12324, 12753, 13952, 14976, 15168, 15696, 16432, 17004, 17222, 18486, 20928, 22672, 22752, 24648, 25506, 25833, 30336, 31392, 32864, 34008, 34444, 36972, 41856, 45344, 45504, 49296, 51012, 51666, 62784, 65728, 68016, 68888, 73944, 77499, 90688, 91008, 98592, 102024, 103332, 111943, 125568, 131456, 136032, 137776, 147888, 154998, 181376, 197184, 204048, 206664, 223886, 272064, 275552, 295776, 309996, 335829, 394368, 408096, 413328, 447772, 544128, 551104, 591552, 619992, 671658, 816192, 826656, 895544, 1007487, 1102208, 1183104, 1239984, 1343316, 1632384, 1653312, 1791088, 2014974, 2479968, 2686632, 3306624, 3582176, 4029948, 4959936, 5373264, 7164352, 8059896, 9919872, 10746528, 14328704, 16119792, 21493056, 32239584, 42986112, 64479168, 128958336]

約数ペア:

[(1, 128958336), (2, 64479168), (3, 42986112), (4, 32239584), (6, 21493056), (8, 16119792), (9, 14328704), (12, 10746528), (13, 9919872), (16, 8059896), (18, 7164352), (24, 5373264), (26, 4959936), (32, 4029948), (36, 3582176), (39, 3306624), (48, 2686632), (52, 2479968), (64, 2014974), (72, 1791088), (78, 1653312), (79, 1632384), (96, 1343316), (104, 1239984), (109, 1183104), (117, 1102208), (128, 1007487), (144, 895544), (156, 826656), (158, 816192), (192, 671658), (208, 619992), (218, 591552), (234, 551104), (237, 544128), (288, 447772), (312, 413328), (316, 408096), (327, 394368), (384, 335829), (416, 309996), (436, 295776), (468, 275552), (474, 272064), (576, 223886), (624, 206664), (632, 204048), (654, 197184), (711, 181376), (832, 154998), (872, 147888), (936, 137776), (948, 136032), (981, 131456), (1027, 125568), (1152, 111943), (1248, 103332), (1264, 102024), (1308, 98592), (1417, 91008), (1422, 90688), (1664, 77499), (1744, 73944), (1872, 68888), (1896, 68016), (1962, 65728), (2054, 62784), (2496, 51666), (2528, 51012), (2616, 49296), (2834, 45504), (2844, 45344), (3081, 41856), (3488, 36972), (3744, 34444), (3792, 34008), (3924, 32864), (4108, 31392), (4251, 30336), (4992, 25833), (5056, 25506), (5232, 24648), (5668, 22752), (5688, 22672), (6162, 20928), (6976, 18486), (7488, 17222), (7584, 17004), (7848, 16432), (8216, 15696), (8502, 15168), (8611, 14976), (9243, 13952), (10112, 12753), (10464, 12324), (11336, 11376)]