253134872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1187}}^1$

素因数の和:1296

約数の個数: 64

約数和(自身を含む): 530323200

約数和(自身を除く): 277188328

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 61, 76, 92, 122, 152, 184, 244, 437, 488, 874, 1159, 1187, 1403, 1748, 2318, 2374, 2806, 3496, 4636, 4748, 5612, 9272, 9496, 11224, 22553, 26657, 27301, 45106, 53314, 54602, 72407, 90212, 106628, 109204, 144814, 180424, 213256, 218408, 289628, 518719, 579256, 1037438, 1375733, 1665361, 2074876, 2751466, 3330722, 4149752, 5502932, 6661444, 11005864, 13322888, 31641859, 63283718, 126567436, 253134872]

約数ペア:

[(1, 253134872), (2, 126567436), (4, 63283718), (8, 31641859), (19, 13322888), (23, 11005864), (38, 6661444), (46, 5502932), (61, 4149752), (76, 3330722), (92, 2751466), (122, 2074876), (152, 1665361), (184, 1375733), (244, 1037438), (437, 579256), (488, 518719), (874, 289628), (1159, 218408), (1187, 213256), (1403, 180424), (1748, 144814), (2318, 109204), (2374, 106628), (2806, 90212), (3496, 72407), (4636, 54602), (4748, 53314), (5612, 45106), (9272, 27301), (9496, 26657), (11224, 22553)]