1265522398

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4177}}^1$

素因数の和:4289

約数の個数: 64

約数和(自身を含む): 2454658560

約数和(自身を除く): 1189136162

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 67, 119, 133, 134, 238, 266, 323, 469, 646, 938, 1139, 1273, 2261, 2278, 2546, 4177, 4522, 7973, 8354, 8911, 15946, 17822, 21641, 29239, 43282, 58478, 71009, 79363, 142018, 151487, 158726, 279859, 302974, 497063, 555541, 559718, 994126, 1111082, 1349171, 1959013, 2698342, 3918026, 4757603, 5317321, 9444197, 9515206, 10634642, 18888394, 33303221, 37221247, 66606442, 74442494, 90394457, 180788914, 632761199, 1265522398]

約数ペア:

[(1, 1265522398), (2, 632761199), (7, 180788914), (14, 90394457), (17, 74442494), (19, 66606442), (34, 37221247), (38, 33303221), (67, 18888394), (119, 10634642), (133, 9515206), (134, 9444197), (238, 5317321), (266, 4757603), (323, 3918026), (469, 2698342), (646, 1959013), (938, 1349171), (1139, 1111082), (1273, 994126), (2261, 559718), (2278, 555541), (2546, 497063), (4177, 302974), (4522, 279859), (7973, 158726), (8354, 151487), (8911, 142018), (15946, 79363), (17822, 71009), (21641, 58478), (29239, 43282)]