245463642

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{443}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 566046720

約数和(自身を除く): 320583078

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 331, 443, 558, 662, 837, 886, 993, 1329, 1674, 1986, 2658, 2979, 3987, 5958, 7974, 8937, 10261, 11961, 13733, 17874, 20522, 23922, 27466, 30783, 41199, 61566, 82398, 92349, 123597, 146633, 184698, 247194, 277047, 293266, 370791, 439899, 554094, 741582, 879798, 1319697, 2639394, 3959091, 4545623, 7918182, 9091246, 13636869, 27273738, 40910607, 81821214, 122731821, 245463642]

約数ペア:

[(1, 245463642), (2, 122731821), (3, 81821214), (6, 40910607), (9, 27273738), (18, 13636869), (27, 9091246), (31, 7918182), (54, 4545623), (62, 3959091), (93, 2639394), (186, 1319697), (279, 879798), (331, 741582), (443, 554094), (558, 439899), (662, 370791), (837, 293266), (886, 277047), (993, 247194), (1329, 184698), (1674, 146633), (1986, 123597), (2658, 92349), (2979, 82398), (3987, 61566), (5958, 41199), (7974, 30783), (8937, 27466), (10261, 23922), (11961, 20522), (13733, 17874)]