745631208

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:468

約数の個数: 192

約数和(自身を含む): 2382981120

約数和(自身を除く): 1637349912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 67, 71, 72, 84, 126, 134, 142, 168, 201, 213, 252, 268, 284, 311, 402, 426, 469, 497, 504, 536, 568, 603, 622, 639, 804, 852, 933, 938, 994, 1206, 1244, 1278, 1407, 1491, 1608, 1704, 1866, 1876, 1988, 2177, 2412, 2488, 2556, 2799, 2814, 2982, 3732, 3752, 3976, 4221, 4354, 4473, 4757, 4824, 5112, 5598, 5628, 5964, 6531, 7464, 8442, 8708, 8946, 9514, 11196, 11256, 11928, 13062, 14271, 16884, 17416, 17892, 19028, 19593, 20837, 22081, 22392, 26124, 28542, 33299, 33768, 35784, 38056, 39186, 41674, 42813, 44162, 52248, 57084, 62511, 66243, 66598, 78372, 83348, 85626, 88324, 99897, 114168, 125022, 132486, 133196, 145859, 154567, 156744, 166696, 171252, 176648, 187533, 198729, 199794, 250044, 264972, 266392, 291718, 299691, 309134, 342504, 375066, 397458, 399588, 437577, 463701, 500088, 529944, 583436, 599382, 618268, 750132, 794916, 799176, 875154, 927402, 1166872, 1198764, 1236536, 1312731, 1391103, 1479427, 1500264, 1589832, 1750308, 1854804, 2397528, 2625462, 2782206, 2958854, 3500616, 3709608, 4438281, 5250924, 5564412, 5917708, 8876562, 10355989, 10501848, 11128824, 11835416, 13314843, 17753124, 20711978, 26629686, 31067967, 35506248, 41423956, 53259372, 62135934, 82847912, 93203901, 106518744, 124271868, 186407802, 248543736, 372815604, 745631208]

約数ペア:

[(1, 745631208), (2, 372815604), (3, 248543736), (4, 186407802), (6, 124271868), (7, 106518744), (8, 93203901), (9, 82847912), (12, 62135934), (14, 53259372), (18, 41423956), (21, 35506248), (24, 31067967), (28, 26629686), (36, 20711978), (42, 17753124), (56, 13314843), (63, 11835416), (67, 11128824), (71, 10501848), (72, 10355989), (84, 8876562), (126, 5917708), (134, 5564412), (142, 5250924), (168, 4438281), (201, 3709608), (213, 3500616), (252, 2958854), (268, 2782206), (284, 2625462), (311, 2397528), (402, 1854804), (426, 1750308), (469, 1589832), (497, 1500264), (504, 1479427), (536, 1391103), (568, 1312731), (603, 1236536), (622, 1198764), (639, 1166872), (804, 927402), (852, 875154), (933, 799176), (938, 794916), (994, 750132), (1206, 618268), (1244, 599382), (1278, 583436), (1407, 529944), (1491, 500088), (1608, 463701), (1704, 437577), (1866, 399588), (1876, 397458), (1988, 375066), (2177, 342504), (2412, 309134), (2488, 299691), (2556, 291718), (2799, 266392), (2814, 264972), (2982, 250044), (3732, 199794), (3752, 198729), (3976, 187533), (4221, 176648), (4354, 171252), (4473, 166696), (4757, 156744), (4824, 154567), (5112, 145859), (5598, 133196), (5628, 132486), (5964, 125022), (6531, 114168), (7464, 99897), (8442, 88324), (8708, 85626), (8946, 83348), (9514, 78372), (11196, 66598), (11256, 66243), (11928, 62511), (13062, 57084), (14271, 52248), (16884, 44162), (17416, 42813), (17892, 41674), (19028, 39186), (19593, 38056), (20837, 35784), (22081, 33768), (22392, 33299), (26124, 28542)]