1279463776

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{8297}}^1$

素因数の和:8447

約数の個数: 48

約数和(自身を含む): 2592959040

約数和(自身を除く): 1313495264

約数列:

[1, 2, 4, 8, 16, 32, 61, 79, 122, 158, 244, 316, 488, 632, 976, 1264, 1952, 2528, 4819, 8297, 9638, 16594, 19276, 33188, 38552, 66376, 77104, 132752, 154208, 265504, 506117, 655463, 1012234, 1310926, 2024468, 2621852, 4048936, 5243704, 8097872, 10487408, 16195744, 20974816, 39983243, 79966486, 159932972, 319865944, 639731888, 1279463776]

約数ペア:

[(1, 1279463776), (2, 639731888), (4, 319865944), (8, 159932972), (16, 79966486), (32, 39983243), (61, 20974816), (79, 16195744), (122, 10487408), (158, 8097872), (244, 5243704), (316, 4048936), (488, 2621852), (632, 2024468), (976, 1310926), (1264, 1012234), (1952, 655463), (2528, 506117), (4819, 265504), (8297, 154208), (9638, 132752), (16594, 77104), (19276, 66376), (33188, 38552)]