158738176

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 329656320

約数和(自身を除く): 170918144

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 79, 94, 128, 158, 167, 188, 256, 316, 334, 376, 632, 668, 752, 1264, 1336, 1504, 2528, 2672, 3008, 3713, 5056, 5344, 6016, 7426, 7849, 10112, 10688, 12032, 13193, 14852, 15698, 20224, 21376, 26386, 29704, 31396, 42752, 52772, 59408, 62792, 105544, 118816, 125584, 211088, 237632, 251168, 422176, 475264, 502336, 620071, 844352, 950528, 1004672, 1240142, 1688704, 2009344, 2480284, 3377408, 4960568, 9921136, 19842272, 39684544, 79369088, 158738176]

約数ペア:

[(1, 158738176), (2, 79369088), (4, 39684544), (8, 19842272), (16, 9921136), (32, 4960568), (47, 3377408), (64, 2480284), (79, 2009344), (94, 1688704), (128, 1240142), (158, 1004672), (167, 950528), (188, 844352), (256, 620071), (316, 502336), (334, 475264), (376, 422176), (632, 251168), (668, 237632), (752, 211088), (1264, 125584), (1336, 118816), (1504, 105544), (2528, 62792), (2672, 59408), (3008, 52772), (3713, 42752), (5056, 31396), (5344, 29704), (6016, 26386), (7426, 21376), (7849, 20224), (10112, 15698), (10688, 14852), (12032, 13193)]