2561567396862

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{751}}^1\times {\mathrm{1187}}^1\times {\mathrm{11681}}^1$

素因数の和:13665

約数の個数: 64

約数和(自身を含む): 5259954889728

約数和(自身を除く): 2698387492866

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 751, 1187, 1502, 2253, 2374, 3561, 4506, 7122, 11681, 23362, 30791, 35043, 48667, 61582, 70086, 92373, 97334, 146001, 184746, 292002, 478921, 891437, 957842, 1436763, 1782874, 2674311, 2873526, 5348622, 8772431, 13865347, 17544862, 26317293, 27730694, 36548917, 41596041, 52634586, 73097834, 83192082, 109646751, 219293502, 359669671, 568479227, 719339342, 1079009013, 1136958454, 1705437681, 2158018026, 3410875362, 10412875597, 20825751194, 31238626791, 62477253582, 426927899477, 853855798954, 1280783698431, 2561567396862]

約数ペア:

[(1, 2561567396862), (2, 1280783698431), (3, 853855798954), (6, 426927899477), (41, 62477253582), (82, 31238626791), (123, 20825751194), (246, 10412875597), (751, 3410875362), (1187, 2158018026), (1502, 1705437681), (2253, 1136958454), (2374, 1079009013), (3561, 719339342), (4506, 568479227), (7122, 359669671), (11681, 219293502), (23362, 109646751), (30791, 83192082), (35043, 73097834), (48667, 52634586), (61582, 41596041), (70086, 36548917), (92373, 27730694), (97334, 26317293), (146001, 17544862), (184746, 13865347), (292002, 8772431), (478921, 5348622), (891437, 2873526), (957842, 2674311), (1436763, 1782874)]