861597384

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 2289254400

約数和(自身を除く): 1427657016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 79, 93, 107, 124, 137, 158, 186, 214, 237, 248, 274, 316, 321, 372, 411, 428, 474, 548, 632, 642, 744, 822, 856, 948, 1096, 1284, 1644, 1896, 2449, 2568, 3288, 3317, 4247, 4898, 6634, 7347, 8453, 8494, 9796, 9951, 10823, 12741, 13268, 14659, 14694, 16906, 16988, 19592, 19902, 21646, 25359, 25482, 26536, 29318, 29388, 32469, 33812, 33976, 39804, 43292, 43977, 50718, 50964, 58636, 58776, 64938, 67624, 79608, 86584, 87954, 101436, 101928, 117272, 129876, 175908, 202872, 259752, 262043, 335513, 351816, 454429, 524086, 671026, 786129, 908858, 1006539, 1048172, 1158061, 1342052, 1363287, 1572258, 1817716, 2013078, 2096344, 2316122, 2684104, 2726574, 3144516, 3474183, 3635432, 4026156, 4632244, 5453148, 6289032, 6948366, 8052312, 9264488, 10906296, 13896732, 27793464, 35899891, 71799782, 107699673, 143599564, 215399346, 287199128, 430798692, 861597384]

約数ペア:

[(1, 861597384), (2, 430798692), (3, 287199128), (4, 215399346), (6, 143599564), (8, 107699673), (12, 71799782), (24, 35899891), (31, 27793464), (62, 13896732), (79, 10906296), (93, 9264488), (107, 8052312), (124, 6948366), (137, 6289032), (158, 5453148), (186, 4632244), (214, 4026156), (237, 3635432), (248, 3474183), (274, 3144516), (316, 2726574), (321, 2684104), (372, 2316122), (411, 2096344), (428, 2013078), (474, 1817716), (548, 1572258), (632, 1363287), (642, 1342052), (744, 1158061), (822, 1048172), (856, 1006539), (948, 908858), (1096, 786129), (1284, 671026), (1644, 524086), (1896, 454429), (2449, 351816), (2568, 335513), (3288, 262043), (3317, 259752), (4247, 202872), (4898, 175908), (6634, 129876), (7347, 117272), (8453, 101928), (8494, 101436), (9796, 87954), (9951, 86584), (10823, 79608), (12741, 67624), (13268, 64938), (14659, 58776), (14694, 58636), (16906, 50964), (16988, 50718), (19592, 43977), (19902, 43292), (21646, 39804), (25359, 33976), (25482, 33812), (26536, 32469), (29318, 29388)]