298451888

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:562

約数の個数: 80

約数和(自身を含む): 678528000

約数和(自身を除く): 380076112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 89, 112, 158, 178, 316, 356, 379, 553, 623, 632, 712, 758, 1106, 1246, 1264, 1424, 1516, 2212, 2492, 2653, 3032, 4424, 4984, 5306, 6064, 7031, 8848, 9968, 10612, 14062, 21224, 28124, 29941, 33731, 42448, 49217, 56248, 59882, 67462, 98434, 112496, 119764, 134924, 196868, 209587, 236117, 239528, 269848, 393736, 419174, 472234, 479056, 539696, 787472, 838348, 944468, 1676696, 1888936, 2664749, 3353392, 3777872, 5329498, 10658996, 18653243, 21317992, 37306486, 42635984, 74612972, 149225944, 298451888]

約数ペア:

[(1, 298451888), (2, 149225944), (4, 74612972), (7, 42635984), (8, 37306486), (14, 21317992), (16, 18653243), (28, 10658996), (56, 5329498), (79, 3777872), (89, 3353392), (112, 2664749), (158, 1888936), (178, 1676696), (316, 944468), (356, 838348), (379, 787472), (553, 539696), (623, 479056), (632, 472234), (712, 419174), (758, 393736), (1106, 269848), (1246, 239528), (1264, 236117), (1424, 209587), (1516, 196868), (2212, 134924), (2492, 119764), (2653, 112496), (3032, 98434), (4424, 67462), (4984, 59882), (5306, 56248), (6064, 49217), (7031, 42448), (8848, 33731), (9968, 29941), (10612, 28124), (14062, 21224)]