631782078

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1\times {\mathrm{5659}}^1$

素因数の和:6496

約数の個数: 32

約数和(自身を含む): 1320364800

約数和(自身を除く): 688582722

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 809, 1618, 2427, 4854, 5659, 11318, 16977, 18607, 33954, 37214, 55821, 111642, 130157, 260314, 390471, 780942, 4578131, 9156262, 13734393, 27468786, 105297013, 210594026, 315891039, 631782078]

約数ペア:

[(1, 631782078), (2, 315891039), (3, 210594026), (6, 105297013), (23, 27468786), (46, 13734393), (69, 9156262), (138, 4578131), (809, 780942), (1618, 390471), (2427, 260314), (4854, 130157), (5659, 111642), (11318, 55821), (16977, 37214), (18607, 33954)]