421920906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 936714240

約数和(自身を除く): 514793334

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 109, 218, 223, 263, 327, 446, 526, 654, 669, 789, 1199, 1338, 1578, 2398, 2453, 2893, 3597, 4906, 5786, 7194, 7359, 8679, 14718, 17358, 24307, 28667, 48614, 57334, 58649, 72921, 86001, 117298, 145842, 172002, 175947, 267377, 315337, 351894, 534754, 630674, 645139, 802131, 946011, 1290278, 1604262, 1892022, 1935417, 3870834, 6392741, 12785482, 19178223, 38356446, 70320151, 140640302, 210960453, 421920906]

約数ペア:

[(1, 421920906), (2, 210960453), (3, 140640302), (6, 70320151), (11, 38356446), (22, 19178223), (33, 12785482), (66, 6392741), (109, 3870834), (218, 1935417), (223, 1892022), (263, 1604262), (327, 1290278), (446, 946011), (526, 802131), (654, 645139), (669, 630674), (789, 534754), (1199, 351894), (1338, 315337), (1578, 267377), (2398, 175947), (2453, 172002), (2893, 145842), (3597, 117298), (4906, 86001), (5786, 72921), (7194, 58649), (7359, 57334), (8679, 48614), (14718, 28667), (17358, 24307)]