428206726428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{3169}}^1\times {\mathrm{66629}}^1$

素因数の和:69831

約数の個数: 72

約数和(自身を含む): 1082276420400

約数和(自身を除く): 654069693972

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 3169, 6338, 9507, 12676, 19014, 38028, 41197, 66629, 82394, 123591, 133258, 164788, 199887, 247182, 266516, 399774, 494364, 535561, 799548, 866177, 1071122, 1606683, 1732354, 2142244, 2598531, 3213366, 3464708, 5197062, 6426732, 10394124, 11260301, 22520602, 33780903, 45041204, 67561806, 135123612, 211147301, 422294602, 633441903, 844589204, 1266883806, 2533767612, 2744914913, 5489829826, 8234744739, 10979659652, 16469489478, 32938978956, 35683893869, 71367787738, 107051681607, 142735575476, 214103363214, 428206726428]

約数ペア:

[(1, 428206726428), (2, 214103363214), (3, 142735575476), (4, 107051681607), (6, 71367787738), (12, 35683893869), (13, 32938978956), (26, 16469489478), (39, 10979659652), (52, 8234744739), (78, 5489829826), (156, 2744914913), (169, 2533767612), (338, 1266883806), (507, 844589204), (676, 633441903), (1014, 422294602), (2028, 211147301), (3169, 135123612), (6338, 67561806), (9507, 45041204), (12676, 33780903), (19014, 22520602), (38028, 11260301), (41197, 10394124), (66629, 6426732), (82394, 5197062), (123591, 3464708), (133258, 3213366), (164788, 2598531), (199887, 2142244), (247182, 1732354), (266516, 1606683), (399774, 1071122), (494364, 866177), (535561, 799548)]