173509376

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 361935168

約数和(自身を除く): 188425792

約数列:

[1, 2, 4, 8, 16, 32, 41, 61, 64, 82, 122, 128, 164, 244, 256, 271, 328, 488, 542, 656, 976, 1084, 1312, 1952, 2168, 2501, 2624, 3904, 4336, 5002, 5248, 7808, 8672, 10004, 10496, 11111, 15616, 16531, 17344, 20008, 22222, 33062, 34688, 40016, 44444, 66124, 69376, 80032, 88888, 132248, 160064, 177776, 264496, 320128, 355552, 528992, 640256, 677771, 711104, 1057984, 1355542, 1422208, 2115968, 2711084, 2844416, 4231936, 5422168, 10844336, 21688672, 43377344, 86754688, 173509376]

約数ペア:

[(1, 173509376), (2, 86754688), (4, 43377344), (8, 21688672), (16, 10844336), (32, 5422168), (41, 4231936), (61, 2844416), (64, 2711084), (82, 2115968), (122, 1422208), (128, 1355542), (164, 1057984), (244, 711104), (256, 677771), (271, 640256), (328, 528992), (488, 355552), (542, 320128), (656, 264496), (976, 177776), (1084, 160064), (1312, 132248), (1952, 88888), (2168, 80032), (2501, 69376), (2624, 66124), (3904, 44444), (4336, 40016), (5002, 34688), (5248, 33062), (7808, 22222), (8672, 20008), (10004, 17344), (10496, 16531), (11111, 15616)]