679904316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{207541}}^1$

素因数の和:207571

約数の個数: 72

約数和(自身を含む): 2115268064

約数和(自身を除く): 1435363748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 207541, 415082, 622623, 830164, 1245246, 1452787, 1867869, 2490492, 2698033, 2905574, 3735738, 4358361, 5396066, 5811148, 7471476, 8094099, 8716722, 10792132, 13075083, 16188198, 17433444, 18886231, 24282297, 26150166, 32376396, 37772462, 48564594, 52300332, 56658693, 75544924, 97129188, 113317386, 169976079, 226634772, 339952158, 679904316]

約数ペア:

[(1, 679904316), (2, 339952158), (3, 226634772), (4, 169976079), (6, 113317386), (7, 97129188), (9, 75544924), (12, 56658693), (13, 52300332), (14, 48564594), (18, 37772462), (21, 32376396), (26, 26150166), (28, 24282297), (36, 18886231), (39, 17433444), (42, 16188198), (52, 13075083), (63, 10792132), (78, 8716722), (84, 8094099), (91, 7471476), (117, 5811148), (126, 5396066), (156, 4358361), (182, 3735738), (234, 2905574), (252, 2698033), (273, 2490492), (364, 1867869), (468, 1452787), (546, 1245246), (819, 830164), (1092, 622623), (1638, 415082), (3276, 207541)]