803231408

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1321}}^1$

素因数の和:1486

約数の個数: 80

約数和(自身を含む): 1829436480

約数和(自身を除く): 1026205072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 89, 112, 122, 178, 244, 356, 427, 488, 623, 712, 854, 976, 1246, 1321, 1424, 1708, 2492, 2642, 3416, 4984, 5284, 5429, 6832, 9247, 9968, 10568, 10858, 18494, 21136, 21716, 36988, 38003, 43432, 73976, 76006, 80581, 86864, 117569, 147952, 152012, 161162, 235138, 304024, 322324, 470276, 564067, 608048, 644648, 822983, 940552, 1128134, 1289296, 1645966, 1881104, 2256268, 3291932, 4512536, 6583864, 7171709, 9025072, 13167728, 14343418, 28686836, 50201963, 57373672, 100403926, 114747344, 200807852, 401615704, 803231408]

約数ペア:

[(1, 803231408), (2, 401615704), (4, 200807852), (7, 114747344), (8, 100403926), (14, 57373672), (16, 50201963), (28, 28686836), (56, 14343418), (61, 13167728), (89, 9025072), (112, 7171709), (122, 6583864), (178, 4512536), (244, 3291932), (356, 2256268), (427, 1881104), (488, 1645966), (623, 1289296), (712, 1128134), (854, 940552), (976, 822983), (1246, 644648), (1321, 608048), (1424, 564067), (1708, 470276), (2492, 322324), (2642, 304024), (3416, 235138), (4984, 161162), (5284, 152012), (5429, 147952), (6832, 117569), (9247, 86864), (9968, 80581), (10568, 76006), (10858, 73976), (18494, 43432), (21136, 38003), (21716, 36988)]