397484864

素因数分解:

$2^6\times 7^3\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:1005

約数の個数: 112

約数和(自身を含む): 969264000

約数和(自身を除く): 571779136

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 133, 152, 196, 224, 266, 304, 343, 392, 448, 532, 608, 686, 784, 931, 953, 1064, 1216, 1372, 1568, 1862, 1906, 2128, 2744, 3136, 3724, 3812, 4256, 5488, 6517, 6671, 7448, 7624, 8512, 10976, 13034, 13342, 14896, 15248, 18107, 21952, 26068, 26684, 29792, 30496, 36214, 46697, 52136, 53368, 59584, 60992, 72428, 93394, 104272, 106736, 126749, 144856, 186788, 208544, 213472, 253498, 289712, 326879, 373576, 417088, 426944, 506996, 579424, 653758, 747152, 887243, 1013992, 1158848, 1307516, 1494304, 1774486, 2027984, 2615032, 2988608, 3548972, 4055968, 5230064, 6210701, 7097944, 8111936, 10460128, 12421402, 14195888, 20920256, 24842804, 28391776, 49685608, 56783552, 99371216, 198742432, 397484864]

約数ペア:

[(1, 397484864), (2, 198742432), (4, 99371216), (7, 56783552), (8, 49685608), (14, 28391776), (16, 24842804), (19, 20920256), (28, 14195888), (32, 12421402), (38, 10460128), (49, 8111936), (56, 7097944), (64, 6210701), (76, 5230064), (98, 4055968), (112, 3548972), (133, 2988608), (152, 2615032), (196, 2027984), (224, 1774486), (266, 1494304), (304, 1307516), (343, 1158848), (392, 1013992), (448, 887243), (532, 747152), (608, 653758), (686, 579424), (784, 506996), (931, 426944), (953, 417088), (1064, 373576), (1216, 326879), (1372, 289712), (1568, 253498), (1862, 213472), (1906, 208544), (2128, 186788), (2744, 144856), (3136, 126749), (3724, 106736), (3812, 104272), (4256, 93394), (5488, 72428), (6517, 60992), (6671, 59584), (7448, 53368), (7624, 52136), (8512, 46697), (10976, 36214), (13034, 30496), (13342, 29792), (14896, 26684), (15248, 26068), (18107, 21952)]