636444

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 1693440

約数和(自身を除く): 1056996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 83, 108, 142, 166, 213, 249, 284, 332, 426, 498, 639, 747, 852, 996, 1278, 1494, 1917, 2241, 2556, 2988, 3834, 4482, 5893, 7668, 8964, 11786, 17679, 23572, 35358, 53037, 70716, 106074, 159111, 212148, 318222, 636444]

約数ペア:

[(1, 636444), (2, 318222), (3, 212148), (4, 159111), (6, 106074), (9, 70716), (12, 53037), (18, 35358), (27, 23572), (36, 17679), (54, 11786), (71, 8964), (83, 7668), (108, 5893), (142, 4482), (166, 3834), (213, 2988), (249, 2556), (284, 2241), (332, 1917), (426, 1494), (498, 1278), (639, 996), (747, 852)]