1558956256

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{30971}}^1$

素因数の和:31016

約数の個数: 72

約数和(自身を含む): 3633201432

約数和(自身を除く): 2074245176

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 352, 416, 484, 572, 968, 1144, 1573, 1936, 2288, 3146, 3872, 4576, 6292, 12584, 25168, 30971, 50336, 61942, 123884, 247768, 340681, 402623, 495536, 681362, 805246, 991072, 1362724, 1610492, 2725448, 3220984, 3747491, 4428853, 5450896, 6441968, 7494982, 8857706, 10901792, 12883936, 14989964, 17715412, 29979928, 35430824, 48717383, 59959856, 70861648, 97434766, 119919712, 141723296, 194869532, 389739064, 779478128, 1558956256]

約数ペア:

[(1, 1558956256), (2, 779478128), (4, 389739064), (8, 194869532), (11, 141723296), (13, 119919712), (16, 97434766), (22, 70861648), (26, 59959856), (32, 48717383), (44, 35430824), (52, 29979928), (88, 17715412), (104, 14989964), (121, 12883936), (143, 10901792), (176, 8857706), (208, 7494982), (242, 6441968), (286, 5450896), (352, 4428853), (416, 3747491), (484, 3220984), (572, 2725448), (968, 1610492), (1144, 1362724), (1573, 991072), (1936, 805246), (2288, 681362), (3146, 495536), (3872, 402623), (4576, 340681), (6292, 247768), (12584, 123884), (25168, 61942), (30971, 50336)]