231315552

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2053

約数の個数: 144

約数和(自身を含む): 731622528

約数和(自身を除く): 500306976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1488, 1612, 1872, 1993, 2232, 2418, 2976, 3224, 3627, 3744, 3986, 4464, 4836, 5979, 6448, 7254, 7972, 8928, 9672, 11958, 12896, 14508, 15944, 17937, 19344, 23916, 25909, 29016, 31888, 35874, 38688, 47832, 51818, 58032, 61783, 63776, 71748, 77727, 95664, 103636, 116064, 123566, 143496, 155454, 185349, 191328, 207272, 233181, 247132, 286992, 310908, 370698, 414544, 466362, 494264, 556047, 573984, 621816, 741396, 803179, 829088, 932724, 988528, 1112094, 1243632, 1482792, 1606358, 1865448, 1977056, 2224188, 2409537, 2487264, 2965584, 3212716, 3730896, 4448376, 4819074, 5931168, 6425432, 7228611, 7461792, 8896752, 9638148, 12850864, 14457222, 17793504, 19276296, 25701728, 28914444, 38552592, 57828888, 77105184, 115657776, 231315552]

約数ペア:

[(1, 231315552), (2, 115657776), (3, 77105184), (4, 57828888), (6, 38552592), (8, 28914444), (9, 25701728), (12, 19276296), (13, 17793504), (16, 14457222), (18, 12850864), (24, 9638148), (26, 8896752), (31, 7461792), (32, 7228611), (36, 6425432), (39, 5931168), (48, 4819074), (52, 4448376), (62, 3730896), (72, 3212716), (78, 2965584), (93, 2487264), (96, 2409537), (104, 2224188), (117, 1977056), (124, 1865448), (144, 1606358), (156, 1482792), (186, 1243632), (208, 1112094), (234, 988528), (248, 932724), (279, 829088), (288, 803179), (312, 741396), (372, 621816), (403, 573984), (416, 556047), (468, 494264), (496, 466362), (558, 414544), (624, 370698), (744, 310908), (806, 286992), (936, 247132), (992, 233181), (1116, 207272), (1209, 191328), (1248, 185349), (1488, 155454), (1612, 143496), (1872, 123566), (1993, 116064), (2232, 103636), (2418, 95664), (2976, 77727), (3224, 71748), (3627, 63776), (3744, 61783), (3986, 58032), (4464, 51818), (4836, 47832), (5979, 38688), (6448, 35874), (7254, 31888), (7972, 29016), (8928, 25909), (9672, 23916), (11958, 19344), (12896, 17937), (14508, 15944)]