291169984

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:550

約数の個数: 112

約数和(自身を含む): 705510400

約数和(自身を除く): 414340416

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 79, 112, 133, 152, 158, 224, 266, 304, 316, 433, 448, 532, 553, 608, 632, 866, 1064, 1106, 1216, 1264, 1501, 1732, 2128, 2212, 2528, 3002, 3031, 3464, 4256, 4424, 5056, 6004, 6062, 6928, 8227, 8512, 8848, 10507, 12008, 12124, 13856, 16454, 17696, 21014, 24016, 24248, 27712, 32908, 34207, 35392, 42028, 48032, 48496, 57589, 65816, 68414, 84056, 96064, 96992, 115178, 131632, 136828, 168112, 193984, 230356, 239449, 263264, 273656, 336224, 460712, 478898, 526528, 547312, 649933, 672448, 921424, 957796, 1094624, 1299866, 1842848, 1915592, 2189248, 2599732, 3685696, 3831184, 4549531, 5199464, 7662368, 9099062, 10398928, 15324736, 18198124, 20797856, 36396248, 41595712, 72792496, 145584992, 291169984]

約数ペア:

[(1, 291169984), (2, 145584992), (4, 72792496), (7, 41595712), (8, 36396248), (14, 20797856), (16, 18198124), (19, 15324736), (28, 10398928), (32, 9099062), (38, 7662368), (56, 5199464), (64, 4549531), (76, 3831184), (79, 3685696), (112, 2599732), (133, 2189248), (152, 1915592), (158, 1842848), (224, 1299866), (266, 1094624), (304, 957796), (316, 921424), (433, 672448), (448, 649933), (532, 547312), (553, 526528), (608, 478898), (632, 460712), (866, 336224), (1064, 273656), (1106, 263264), (1216, 239449), (1264, 230356), (1501, 193984), (1732, 168112), (2128, 136828), (2212, 131632), (2528, 115178), (3002, 96992), (3031, 96064), (3464, 84056), (4256, 68414), (4424, 65816), (5056, 57589), (6004, 48496), (6062, 48032), (6928, 42028), (8227, 35392), (8512, 34207), (8848, 32908), (10507, 27712), (12008, 24248), (12124, 24016), (13856, 21014), (16454, 17696)]