1318644992

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38729}}^1$

素因数の和:38771

約数の個数: 72

約数和(自身を含む): 3166564800

約数和(自身を除く): 1847919808

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2432, 4256, 4864, 8512, 17024, 34048, 38729, 77458, 154916, 271103, 309832, 542206, 619664, 735851, 1084412, 1239328, 1471702, 2168824, 2478656, 2943404, 4337648, 4957312, 5150957, 5886808, 8675296, 9914624, 10301914, 11773616, 17350592, 20603828, 23547232, 34701184, 41207656, 47094464, 69402368, 82415312, 94188928, 164830624, 188377856, 329661248, 659322496, 1318644992]

約数ペア:

[(1, 1318644992), (2, 659322496), (4, 329661248), (7, 188377856), (8, 164830624), (14, 94188928), (16, 82415312), (19, 69402368), (28, 47094464), (32, 41207656), (38, 34701184), (56, 23547232), (64, 20603828), (76, 17350592), (112, 11773616), (128, 10301914), (133, 9914624), (152, 8675296), (224, 5886808), (256, 5150957), (266, 4957312), (304, 4337648), (448, 2943404), (532, 2478656), (608, 2168824), (896, 1471702), (1064, 1239328), (1216, 1084412), (1792, 735851), (2128, 619664), (2432, 542206), (4256, 309832), (4864, 271103), (8512, 154916), (17024, 77458), (34048, 38729)]