260519412

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 700660800

約数和(自身を除く): 440141388

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 31, 38, 41, 57, 58, 62, 76, 82, 87, 93, 114, 116, 123, 124, 164, 174, 186, 228, 246, 348, 372, 492, 551, 589, 779, 899, 961, 1102, 1178, 1189, 1271, 1558, 1653, 1767, 1798, 1922, 2204, 2337, 2356, 2378, 2542, 2697, 2883, 3116, 3306, 3534, 3567, 3596, 3813, 3844, 4674, 4756, 5084, 5394, 5766, 6612, 7068, 7134, 7626, 9348, 10788, 11532, 14268, 15252, 17081, 18259, 22591, 24149, 27869, 34162, 36518, 36859, 39401, 45182, 48298, 51243, 54777, 55738, 67773, 68324, 72447, 73036, 73718, 78802, 83607, 90364, 96596, 102486, 109554, 110577, 111476, 118203, 135546, 144894, 147436, 157604, 167214, 204972, 219108, 221154, 236406, 271092, 289788, 334428, 442308, 472812, 529511, 700321, 748619, 1059022, 1142629, 1400642, 1497238, 1588533, 2100963, 2118044, 2245857, 2285258, 2801284, 2994476, 3177066, 3427887, 4201926, 4491714, 4570516, 6354132, 6855774, 8403852, 8983428, 13711548, 21709951, 43419902, 65129853, 86839804, 130259706, 260519412]

約数ペア:

[(1, 260519412), (2, 130259706), (3, 86839804), (4, 65129853), (6, 43419902), (12, 21709951), (19, 13711548), (29, 8983428), (31, 8403852), (38, 6855774), (41, 6354132), (57, 4570516), (58, 4491714), (62, 4201926), (76, 3427887), (82, 3177066), (87, 2994476), (93, 2801284), (114, 2285258), (116, 2245857), (123, 2118044), (124, 2100963), (164, 1588533), (174, 1497238), (186, 1400642), (228, 1142629), (246, 1059022), (348, 748619), (372, 700321), (492, 529511), (551, 472812), (589, 442308), (779, 334428), (899, 289788), (961, 271092), (1102, 236406), (1178, 221154), (1189, 219108), (1271, 204972), (1558, 167214), (1653, 157604), (1767, 147436), (1798, 144894), (1922, 135546), (2204, 118203), (2337, 111476), (2356, 110577), (2378, 109554), (2542, 102486), (2697, 96596), (2883, 90364), (3116, 83607), (3306, 78802), (3534, 73718), (3567, 73036), (3596, 72447), (3813, 68324), (3844, 67773), (4674, 55738), (4756, 54777), (5084, 51243), (5394, 48298), (5766, 45182), (6612, 39401), (7068, 36859), (7134, 36518), (7626, 34162), (9348, 27869), (10788, 24149), (11532, 22591), (14268, 18259), (15252, 17081)]