254666736

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:775

約数の個数: 120

約数和(自身を含む): 745130880

約数和(自身を除く): 490464144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 89, 93, 124, 144, 178, 186, 248, 267, 279, 356, 372, 496, 534, 558, 641, 712, 744, 801, 1068, 1116, 1282, 1424, 1488, 1602, 1923, 2136, 2232, 2564, 2759, 3204, 3846, 4272, 4464, 5128, 5518, 5769, 6408, 7692, 8277, 10256, 11036, 11538, 12816, 15384, 16554, 19871, 22072, 23076, 24831, 30768, 33108, 39742, 44144, 46152, 49662, 57049, 59613, 66216, 79484, 92304, 99324, 114098, 119226, 132432, 158968, 171147, 178839, 198648, 228196, 238452, 317936, 342294, 357678, 397296, 456392, 476904, 513441, 684588, 715356, 912784, 953808, 1026882, 1369176, 1430712, 1768519, 2053764, 2738352, 2861424, 3537038, 4107528, 5305557, 7074076, 8215056, 10611114, 14148152, 15916671, 21222228, 28296304, 31833342, 42444456, 63666684, 84888912, 127333368, 254666736]

約数ペア:

[(1, 254666736), (2, 127333368), (3, 84888912), (4, 63666684), (6, 42444456), (8, 31833342), (9, 28296304), (12, 21222228), (16, 15916671), (18, 14148152), (24, 10611114), (31, 8215056), (36, 7074076), (48, 5305557), (62, 4107528), (72, 3537038), (89, 2861424), (93, 2738352), (124, 2053764), (144, 1768519), (178, 1430712), (186, 1369176), (248, 1026882), (267, 953808), (279, 912784), (356, 715356), (372, 684588), (496, 513441), (534, 476904), (558, 456392), (641, 397296), (712, 357678), (744, 342294), (801, 317936), (1068, 238452), (1116, 228196), (1282, 198648), (1424, 178839), (1488, 171147), (1602, 158968), (1923, 132432), (2136, 119226), (2232, 114098), (2564, 99324), (2759, 92304), (3204, 79484), (3846, 66216), (4272, 59613), (4464, 57049), (5128, 49662), (5518, 46152), (5769, 44144), (6408, 39742), (7692, 33108), (8277, 30768), (10256, 24831), (11036, 23076), (11538, 22072), (12816, 19871), (15384, 16554)]