128250304

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 168

約数和(自身を含む): 335999328

約数和(自身を除く): 207749024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 61, 64, 76, 91, 104, 112, 122, 133, 152, 182, 208, 224, 244, 247, 266, 304, 361, 364, 416, 427, 448, 488, 494, 532, 608, 722, 728, 793, 832, 854, 976, 988, 1064, 1159, 1216, 1444, 1456, 1586, 1708, 1729, 1952, 1976, 2128, 2318, 2527, 2888, 2912, 3172, 3416, 3458, 3904, 3952, 4256, 4636, 4693, 5054, 5551, 5776, 5824, 6344, 6832, 6916, 7904, 8113, 8512, 9272, 9386, 10108, 11102, 11552, 12688, 13664, 13832, 15067, 15808, 16226, 18544, 18772, 20216, 22021, 22204, 23104, 25376, 27328, 27664, 30134, 32452, 32851, 37088, 37544, 40432, 44042, 44408, 50752, 55328, 60268, 64904, 65702, 74176, 75088, 80864, 88084, 88816, 105469, 110656, 120536, 129808, 131404, 150176, 154147, 161728, 176168, 177632, 210938, 241072, 259616, 262808, 286273, 300352, 308294, 352336, 355264, 421876, 482144, 519232, 525616, 572546, 616588, 704672, 843752, 964288, 1051232, 1145092, 1233176, 1409344, 1687504, 2003911, 2102464, 2290184, 2466352, 3375008, 4007822, 4580368, 4932704, 6750016, 8015644, 9160736, 9865408, 16031288, 18321472, 32062576, 64125152, 128250304]

約数ペア:

[(1, 128250304), (2, 64125152), (4, 32062576), (7, 18321472), (8, 16031288), (13, 9865408), (14, 9160736), (16, 8015644), (19, 6750016), (26, 4932704), (28, 4580368), (32, 4007822), (38, 3375008), (52, 2466352), (56, 2290184), (61, 2102464), (64, 2003911), (76, 1687504), (91, 1409344), (104, 1233176), (112, 1145092), (122, 1051232), (133, 964288), (152, 843752), (182, 704672), (208, 616588), (224, 572546), (244, 525616), (247, 519232), (266, 482144), (304, 421876), (361, 355264), (364, 352336), (416, 308294), (427, 300352), (448, 286273), (488, 262808), (494, 259616), (532, 241072), (608, 210938), (722, 177632), (728, 176168), (793, 161728), (832, 154147), (854, 150176), (976, 131404), (988, 129808), (1064, 120536), (1159, 110656), (1216, 105469), (1444, 88816), (1456, 88084), (1586, 80864), (1708, 75088), (1729, 74176), (1952, 65702), (1976, 64904), (2128, 60268), (2318, 55328), (2527, 50752), (2888, 44408), (2912, 44042), (3172, 40432), (3416, 37544), (3458, 37088), (3904, 32851), (3952, 32452), (4256, 30134), (4636, 27664), (4693, 27328), (5054, 25376), (5551, 23104), (5776, 22204), (5824, 22021), (6344, 20216), (6832, 18772), (6916, 18544), (7904, 16226), (8113, 15808), (8512, 15067), (9272, 13832), (9386, 13664), (10108, 12688), (11102, 11552)]