251373924

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{1013}}^1$

素因数の和:1197

約数の個数: 72

約数和(自身を含む): 652192632

約数和(自身を除く): 400818708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 113, 122, 183, 226, 244, 339, 366, 452, 549, 678, 732, 1013, 1017, 1098, 1356, 2026, 2034, 2196, 3039, 4052, 4068, 6078, 6893, 9117, 12156, 13786, 18234, 20679, 27572, 36468, 41358, 61793, 62037, 82716, 114469, 123586, 124074, 185379, 228938, 247172, 248148, 343407, 370758, 457876, 556137, 686814, 741516, 1030221, 1112274, 1373628, 2060442, 2224548, 4120884, 6982609, 13965218, 20947827, 27930436, 41895654, 62843481, 83791308, 125686962, 251373924]

約数ペア:

[(1, 251373924), (2, 125686962), (3, 83791308), (4, 62843481), (6, 41895654), (9, 27930436), (12, 20947827), (18, 13965218), (36, 6982609), (61, 4120884), (113, 2224548), (122, 2060442), (183, 1373628), (226, 1112274), (244, 1030221), (339, 741516), (366, 686814), (452, 556137), (549, 457876), (678, 370758), (732, 343407), (1013, 248148), (1017, 247172), (1098, 228938), (1356, 185379), (2026, 124074), (2034, 123586), (2196, 114469), (3039, 82716), (4052, 62037), (4068, 61793), (6078, 41358), (6893, 36468), (9117, 27572), (12156, 20679), (13786, 18234)]