278778834

素因数分解:

$2^1\times 3^5\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 651006720

約数和(自身を除く): 372227886

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 79, 81, 106, 137, 158, 159, 162, 237, 243, 274, 318, 411, 474, 477, 486, 711, 822, 954, 1233, 1422, 1431, 2133, 2466, 2862, 3699, 4187, 4266, 4293, 6399, 7261, 7398, 8374, 8586, 10823, 11097, 12561, 12798, 12879, 14522, 19197, 21646, 21783, 22194, 25122, 25758, 32469, 33291, 37683, 38394, 43566, 64938, 65349, 66582, 75366, 97407, 113049, 130698, 194814, 196047, 226098, 292221, 339147, 392094, 573619, 584442, 588141, 678294, 876663, 1017441, 1147238, 1176282, 1720857, 1753326, 1764423, 2034882, 2629989, 3441714, 3528846, 5162571, 5259978, 10325142, 15487713, 30975426, 46463139, 92926278, 139389417, 278778834]

約数ペア:

[(1, 278778834), (2, 139389417), (3, 92926278), (6, 46463139), (9, 30975426), (18, 15487713), (27, 10325142), (53, 5259978), (54, 5162571), (79, 3528846), (81, 3441714), (106, 2629989), (137, 2034882), (158, 1764423), (159, 1753326), (162, 1720857), (237, 1176282), (243, 1147238), (274, 1017441), (318, 876663), (411, 678294), (474, 588141), (477, 584442), (486, 573619), (711, 392094), (822, 339147), (954, 292221), (1233, 226098), (1422, 196047), (1431, 194814), (2133, 130698), (2466, 113049), (2862, 97407), (3699, 75366), (4187, 66582), (4266, 65349), (4293, 64938), (6399, 43566), (7261, 38394), (7398, 37683), (8374, 33291), (8586, 32469), (10823, 25758), (11097, 25122), (12561, 22194), (12798, 21783), (12879, 21646), (14522, 19197)]