140554496

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 294336000

約数和(自身を除く): 153781504

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 89, 124, 128, 178, 199, 248, 256, 356, 398, 496, 712, 796, 992, 1424, 1592, 1984, 2759, 2848, 3184, 3968, 5518, 5696, 6169, 6368, 7936, 11036, 11392, 12338, 12736, 17711, 22072, 22784, 24676, 25472, 35422, 44144, 49352, 50944, 70844, 88288, 98704, 141688, 176576, 197408, 283376, 353152, 394816, 549041, 566752, 706304, 789632, 1098082, 1133504, 1579264, 2196164, 2267008, 4392328, 4534016, 8784656, 17569312, 35138624, 70277248, 140554496]

約数ペア:

[(1, 140554496), (2, 70277248), (4, 35138624), (8, 17569312), (16, 8784656), (31, 4534016), (32, 4392328), (62, 2267008), (64, 2196164), (89, 1579264), (124, 1133504), (128, 1098082), (178, 789632), (199, 706304), (248, 566752), (256, 549041), (356, 394816), (398, 353152), (496, 283376), (712, 197408), (796, 176576), (992, 141688), (1424, 98704), (1592, 88288), (1984, 70844), (2759, 50944), (2848, 49352), (3184, 44144), (3968, 35422), (5518, 25472), (5696, 24676), (6169, 22784), (6368, 22072), (7936, 17711), (11036, 12736), (11392, 12338)]