291618684

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{385739}}^1$

素因数の和:385759

約数の個数: 48

約数和(自身を含む): 864057600

約数和(自身を除く): 572438916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 385739, 771478, 1157217, 1542956, 2314434, 2700173, 3471651, 4628868, 5400346, 6943302, 8100519, 10414953, 10800692, 13886604, 16201038, 20829906, 24301557, 32402076, 41659812, 48603114, 72904671, 97206228, 145809342, 291618684]

約数ペア:

[(1, 291618684), (2, 145809342), (3, 97206228), (4, 72904671), (6, 48603114), (7, 41659812), (9, 32402076), (12, 24301557), (14, 20829906), (18, 16201038), (21, 13886604), (27, 10800692), (28, 10414953), (36, 8100519), (42, 6943302), (54, 5400346), (63, 4628868), (84, 3471651), (108, 2700173), (126, 2314434), (189, 1542956), (252, 1157217), (378, 771478), (756, 385739)]