278616

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:88

約数の個数: 64

約数和(自身を含む): 806400

約数和(自身を除く): 527784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 47, 52, 57, 76, 78, 94, 104, 114, 141, 152, 156, 188, 228, 247, 282, 312, 376, 456, 494, 564, 611, 741, 893, 988, 1128, 1222, 1482, 1786, 1833, 1976, 2444, 2679, 2964, 3572, 3666, 4888, 5358, 5928, 7144, 7332, 10716, 11609, 14664, 21432, 23218, 34827, 46436, 69654, 92872, 139308, 278616]

約数ペア:

[(1, 278616), (2, 139308), (3, 92872), (4, 69654), (6, 46436), (8, 34827), (12, 23218), (13, 21432), (19, 14664), (24, 11609), (26, 10716), (38, 7332), (39, 7144), (47, 5928), (52, 5358), (57, 4888), (76, 3666), (78, 3572), (94, 2964), (104, 2679), (114, 2444), (141, 1976), (152, 1833), (156, 1786), (188, 1482), (228, 1222), (247, 1128), (282, 988), (312, 893), (376, 741), (456, 611), (494, 564)]