128497376

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 303367680

約数和(自身を除く): 174870304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 131, 151, 203, 224, 232, 262, 302, 406, 464, 524, 604, 812, 917, 928, 1048, 1057, 1208, 1624, 1834, 2096, 2114, 2416, 3248, 3668, 3799, 4192, 4228, 4379, 4832, 6496, 7336, 7598, 8456, 8758, 14672, 15196, 16912, 17516, 19781, 26593, 29344, 30392, 30653, 33824, 35032, 39562, 53186, 60784, 61306, 70064, 79124, 106372, 121568, 122612, 138467, 140128, 158248, 212744, 245224, 276934, 316496, 425488, 490448, 553868, 573649, 632992, 850976, 980896, 1107736, 1147298, 2215472, 2294596, 4015543, 4430944, 4589192, 8031086, 9178384, 16062172, 18356768, 32124344, 64248688, 128497376]

約数ペア:

[(1, 128497376), (2, 64248688), (4, 32124344), (7, 18356768), (8, 16062172), (14, 9178384), (16, 8031086), (28, 4589192), (29, 4430944), (32, 4015543), (56, 2294596), (58, 2215472), (112, 1147298), (116, 1107736), (131, 980896), (151, 850976), (203, 632992), (224, 573649), (232, 553868), (262, 490448), (302, 425488), (406, 316496), (464, 276934), (524, 245224), (604, 212744), (812, 158248), (917, 140128), (928, 138467), (1048, 122612), (1057, 121568), (1208, 106372), (1624, 79124), (1834, 70064), (2096, 61306), (2114, 60784), (2416, 53186), (3248, 39562), (3668, 35032), (3799, 33824), (4192, 30653), (4228, 30392), (4379, 29344), (4832, 26593), (6496, 19781), (7336, 17516), (7598, 16912), (8456, 15196), (8758, 14672)]