247029473378

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1\times {\mathrm{1871}}^1$

素因数の和:2391

約数の個数: 64

約数和(自身を含む): 396838600704

約数和(自身を除く): 149809127326

約数列:

[1, 2, 23, 46, 61, 122, 211, 223, 422, 446, 1403, 1871, 2806, 3742, 4853, 5129, 9706, 10258, 12871, 13603, 25742, 27206, 43033, 47053, 86066, 94106, 114131, 228262, 296033, 312869, 394781, 417233, 592066, 625738, 789562, 834466, 1082219, 2164438, 2625013, 2870233, 5250026, 5740466, 9079963, 9596359, 18159926, 19192718, 24081641, 25451213, 48163282, 50902426, 66015359, 88036163, 132030718, 176072326, 553877743, 585377899, 1107755486, 1170755798, 2024831749, 4049663498, 5370205943, 10740411886, 123514736689, 247029473378]

約数ペア:

[(1, 247029473378), (2, 123514736689), (23, 10740411886), (46, 5370205943), (61, 4049663498), (122, 2024831749), (211, 1170755798), (223, 1107755486), (422, 585377899), (446, 553877743), (1403, 176072326), (1871, 132030718), (2806, 88036163), (3742, 66015359), (4853, 50902426), (5129, 48163282), (9706, 25451213), (10258, 24081641), (12871, 19192718), (13603, 18159926), (25742, 9596359), (27206, 9079963), (43033, 5740466), (47053, 5250026), (86066, 2870233), (94106, 2625013), (114131, 2164438), (228262, 1082219), (296033, 834466), (312869, 789562), (394781, 625738), (417233, 592066)]