291407868

素因数分解:

$2^2\times 3^4\times {\mathrm{619}}^1\times {\mathrm{1453}}^1$

素因数の和:2088

約数の個数: 60

約数和(自身を含む): 763553560

約数和(自身を除く): 472145692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 619, 1238, 1453, 1857, 2476, 2906, 3714, 4359, 5571, 5812, 7428, 8718, 11142, 13077, 16713, 17436, 22284, 26154, 33426, 39231, 50139, 52308, 66852, 78462, 100278, 117693, 156924, 200556, 235386, 470772, 899407, 1798814, 2698221, 3597628, 5396442, 8094663, 10792884, 16189326, 24283989, 32378652, 48567978, 72851967, 97135956, 145703934, 291407868]

約数ペア:

[(1, 291407868), (2, 145703934), (3, 97135956), (4, 72851967), (6, 48567978), (9, 32378652), (12, 24283989), (18, 16189326), (27, 10792884), (36, 8094663), (54, 5396442), (81, 3597628), (108, 2698221), (162, 1798814), (324, 899407), (619, 470772), (1238, 235386), (1453, 200556), (1857, 156924), (2476, 117693), (2906, 100278), (3714, 78462), (4359, 66852), (5571, 52308), (5812, 50139), (7428, 39231), (8718, 33426), (11142, 26154), (13077, 22284), (16713, 17436)]