1231754944

素因数分解:

$2^6\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 168

約数和(自身を含む): 2972970432

約数和(自身を除く): 1741215488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 61, 64, 94, 98, 112, 122, 137, 188, 196, 224, 244, 274, 329, 376, 392, 427, 448, 488, 548, 658, 752, 784, 854, 959, 976, 1096, 1316, 1504, 1568, 1708, 1918, 1952, 2192, 2303, 2632, 2867, 2989, 3008, 3136, 3416, 3836, 3904, 4384, 4606, 5264, 5734, 5978, 6439, 6713, 6832, 7672, 8357, 8768, 9212, 10528, 11468, 11956, 12878, 13426, 13664, 15344, 16714, 18424, 20069, 21056, 22936, 23912, 25756, 26852, 27328, 30688, 33428, 36848, 40138, 45073, 45872, 47824, 51512, 53704, 58499, 61376, 66856, 73696, 80276, 90146, 91744, 95648, 103024, 107408, 116998, 133712, 140483, 147392, 160552, 180292, 183488, 191296, 206048, 214816, 233996, 267424, 280966, 315511, 321104, 360584, 392779, 409493, 412096, 429632, 467992, 534848, 561932, 631022, 642208, 721168, 785558, 818986, 935984, 1123864, 1262044, 1284416, 1442336, 1571116, 1637972, 1871968, 2247728, 2524088, 2749453, 2884672, 3142232, 3275944, 3743936, 4495456, 5048176, 5498906, 6284464, 6551888, 8990912, 10096352, 10997812, 12568928, 13103776, 19246171, 20192704, 21995624, 25137856, 26207552, 38492342, 43991248, 76984684, 87982496, 153969368, 175964992, 307938736, 615877472, 1231754944]

約数ペア:

[(1, 1231754944), (2, 615877472), (4, 307938736), (7, 175964992), (8, 153969368), (14, 87982496), (16, 76984684), (28, 43991248), (32, 38492342), (47, 26207552), (49, 25137856), (56, 21995624), (61, 20192704), (64, 19246171), (94, 13103776), (98, 12568928), (112, 10997812), (122, 10096352), (137, 8990912), (188, 6551888), (196, 6284464), (224, 5498906), (244, 5048176), (274, 4495456), (329, 3743936), (376, 3275944), (392, 3142232), (427, 2884672), (448, 2749453), (488, 2524088), (548, 2247728), (658, 1871968), (752, 1637972), (784, 1571116), (854, 1442336), (959, 1284416), (976, 1262044), (1096, 1123864), (1316, 935984), (1504, 818986), (1568, 785558), (1708, 721168), (1918, 642208), (1952, 631022), (2192, 561932), (2303, 534848), (2632, 467992), (2867, 429632), (2989, 412096), (3008, 409493), (3136, 392779), (3416, 360584), (3836, 321104), (3904, 315511), (4384, 280966), (4606, 267424), (5264, 233996), (5734, 214816), (5978, 206048), (6439, 191296), (6713, 183488), (6832, 180292), (7672, 160552), (8357, 147392), (8768, 140483), (9212, 133712), (10528, 116998), (11468, 107408), (11956, 103024), (12878, 95648), (13426, 91744), (13664, 90146), (15344, 80276), (16714, 73696), (18424, 66856), (20069, 61376), (21056, 58499), (22936, 53704), (23912, 51512), (25756, 47824), (26852, 45872), (27328, 45073), (30688, 40138), (33428, 36848)]