260248326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 577463040

約数和(自身を除く): 317214714

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 83, 122, 166, 183, 249, 366, 498, 659, 793, 1079, 1318, 1586, 1977, 2158, 2379, 3237, 3954, 4758, 5063, 6474, 8567, 10126, 15189, 17134, 25701, 30378, 40199, 51402, 54697, 65819, 80398, 109394, 120597, 131638, 164091, 197457, 241194, 328182, 394914, 522587, 711061, 1045174, 1422122, 1567761, 2133183, 3135522, 3336517, 4266366, 6673034, 10009551, 20019102, 43374721, 86749442, 130124163, 260248326]

約数ペア:

[(1, 260248326), (2, 130124163), (3, 86749442), (6, 43374721), (13, 20019102), (26, 10009551), (39, 6673034), (61, 4266366), (78, 3336517), (83, 3135522), (122, 2133183), (166, 1567761), (183, 1422122), (249, 1045174), (366, 711061), (498, 522587), (659, 394914), (793, 328182), (1079, 241194), (1318, 197457), (1586, 164091), (1977, 131638), (2158, 120597), (2379, 109394), (3237, 80398), (3954, 65819), (4758, 54697), (5063, 51402), (6474, 40199), (8567, 30378), (10126, 25701), (15189, 17134)]