278479817174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{56701}}^1$

素因数の和:56973

約数の個数: 64

約数和(自身を含む): 482850643968

約数和(自身を除く): 204370826794

約数列:

[1, 2, 13, 23, 26, 43, 46, 86, 191, 299, 382, 559, 598, 989, 1118, 1978, 2483, 4393, 4966, 8213, 8786, 12857, 16426, 25714, 56701, 57109, 106769, 113402, 114218, 188899, 213538, 377798, 737113, 1304123, 1474226, 2438143, 2455687, 2608246, 4876286, 4911374, 10829891, 16953599, 21659782, 31695859, 33907198, 56077289, 63391718, 112154578, 140788583, 249087493, 281577166, 465685313, 498174986, 729004757, 931370626, 1458009514, 3238137409, 6053909069, 6476274818, 10710762199, 12107818138, 21421524398, 139239908587, 278479817174]

約数ペア:

[(1, 278479817174), (2, 139239908587), (13, 21421524398), (23, 12107818138), (26, 10710762199), (43, 6476274818), (46, 6053909069), (86, 3238137409), (191, 1458009514), (299, 931370626), (382, 729004757), (559, 498174986), (598, 465685313), (989, 281577166), (1118, 249087493), (1978, 140788583), (2483, 112154578), (4393, 63391718), (4966, 56077289), (8213, 33907198), (8786, 31695859), (12857, 21659782), (16426, 16953599), (25714, 10829891), (56701, 4911374), (57109, 4876286), (106769, 2608246), (113402, 2455687), (114218, 2438143), (188899, 1474226), (213538, 1304123), (377798, 737113)]