389934972

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{171929}}^1$

素因数の和:171952

約数の個数: 60

約数和(自身を含む): 1164997680

約数和(自身を除く): 775062708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 171929, 343858, 515787, 687716, 1031574, 1203503, 1547361, 2063148, 2407006, 3094722, 3610509, 4642083, 4814012, 6189444, 7221018, 9284166, 10831527, 13926249, 14442036, 18568332, 21663054, 27852498, 32494581, 43326108, 55704996, 64989162, 97483743, 129978324, 194967486, 389934972]

約数ペア:

[(1, 389934972), (2, 194967486), (3, 129978324), (4, 97483743), (6, 64989162), (7, 55704996), (9, 43326108), (12, 32494581), (14, 27852498), (18, 21663054), (21, 18568332), (27, 14442036), (28, 13926249), (36, 10831527), (42, 9284166), (54, 7221018), (63, 6189444), (81, 4814012), (84, 4642083), (108, 3610509), (126, 3094722), (162, 2407006), (189, 2063148), (252, 1547361), (324, 1203503), (378, 1031574), (567, 687716), (756, 515787), (1134, 343858), (2268, 171929)]