253916784

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5171}}^1$

素因数の和:5227

約数の個数: 120

約数和(自身を含む): 800377344

約数和(自身を除く): 546460560

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 88, 93, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 341, 372, 396, 496, 528, 558, 682, 744, 792, 1023, 1116, 1364, 1488, 1584, 2046, 2232, 2728, 3069, 4092, 4464, 5171, 5456, 6138, 8184, 10342, 12276, 15513, 16368, 20684, 24552, 31026, 41368, 46539, 49104, 56881, 62052, 82736, 93078, 113762, 124104, 160301, 170643, 186156, 227524, 248208, 320602, 341286, 372312, 455048, 480903, 511929, 641204, 682572, 744624, 910096, 961806, 1023858, 1282408, 1365144, 1442709, 1763311, 1923612, 2047716, 2564816, 2730288, 2885418, 3526622, 3847224, 4095432, 5289933, 5770836, 7053244, 7694448, 8190864, 10579866, 11541672, 14106488, 15869799, 21159732, 23083344, 28212976, 31739598, 42319464, 63479196, 84638928, 126958392, 253916784]

約数ペア:

[(1, 253916784), (2, 126958392), (3, 84638928), (4, 63479196), (6, 42319464), (8, 31739598), (9, 28212976), (11, 23083344), (12, 21159732), (16, 15869799), (18, 14106488), (22, 11541672), (24, 10579866), (31, 8190864), (33, 7694448), (36, 7053244), (44, 5770836), (48, 5289933), (62, 4095432), (66, 3847224), (72, 3526622), (88, 2885418), (93, 2730288), (99, 2564816), (124, 2047716), (132, 1923612), (144, 1763311), (176, 1442709), (186, 1365144), (198, 1282408), (248, 1023858), (264, 961806), (279, 910096), (341, 744624), (372, 682572), (396, 641204), (496, 511929), (528, 480903), (558, 455048), (682, 372312), (744, 341286), (792, 320602), (1023, 248208), (1116, 227524), (1364, 186156), (1488, 170643), (1584, 160301), (2046, 124104), (2232, 113762), (2728, 93078), (3069, 82736), (4092, 62052), (4464, 56881), (5171, 49104), (5456, 46539), (6138, 41368), (8184, 31026), (10342, 24552), (12276, 20684), (15513, 16368)]