245127402

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1416

約数の個数: 72

約数和(自身を含む): 584977068

約数和(自身を除く): 339849666

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 169, 183, 234, 338, 366, 507, 549, 793, 1014, 1098, 1321, 1521, 1586, 2379, 2642, 3042, 3963, 4758, 7137, 7926, 10309, 11889, 14274, 17173, 20618, 23778, 30927, 34346, 51519, 61854, 80581, 92781, 103038, 154557, 161162, 185562, 223249, 241743, 309114, 446498, 483486, 669747, 725229, 1047553, 1339494, 1450458, 2009241, 2095106, 3142659, 4018482, 6285318, 9427977, 13618189, 18855954, 27236378, 40854567, 81709134, 122563701, 245127402]

約数ペア:

[(1, 245127402), (2, 122563701), (3, 81709134), (6, 40854567), (9, 27236378), (13, 18855954), (18, 13618189), (26, 9427977), (39, 6285318), (61, 4018482), (78, 3142659), (117, 2095106), (122, 2009241), (169, 1450458), (183, 1339494), (234, 1047553), (338, 725229), (366, 669747), (507, 483486), (549, 446498), (793, 309114), (1014, 241743), (1098, 223249), (1321, 185562), (1521, 161162), (1586, 154557), (2379, 103038), (2642, 92781), (3042, 80581), (3963, 61854), (4758, 51519), (7137, 34346), (7926, 30927), (10309, 23778), (11889, 20618), (14274, 17173)]