31237697848

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{1889}}^1$

素因数の和:2309

約数の個数: 128

約数和(自身を含む): 71980876800

約数和(自身を除く): 40743178952

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 37, 46, 56, 74, 92, 148, 161, 184, 259, 296, 322, 347, 518, 644, 694, 851, 1036, 1288, 1388, 1702, 1889, 2072, 2429, 2776, 3404, 3778, 4858, 5957, 6808, 7556, 7981, 9716, 11914, 12839, 13223, 15112, 15962, 19432, 23828, 25678, 26446, 31924, 43447, 47656, 51356, 52892, 55867, 63848, 69893, 86894, 89873, 102712, 105784, 111734, 139786, 173788, 179746, 223468, 279572, 295297, 304129, 347576, 359492, 446936, 489251, 559144, 590594, 608258, 655483, 718984, 978502, 1181188, 1216516, 1310966, 1607539, 1957004, 2067079, 2362376, 2433032, 2621932, 3215078, 3914008, 4134158, 4588381, 5243864, 6430156, 8268316, 9176762, 11252773, 12860312, 15076109, 16536632, 18353524, 22505546, 24252871, 30152218, 36707048, 45011092, 48505742, 60304436, 90022184, 97011484, 105532763, 120608872, 169770097, 194022968, 211065526, 339540194, 422131052, 557816033, 679080388, 844262104, 1115632066, 1358160776, 2231264132, 3904712231, 4462528264, 7809424462, 15618848924, 31237697848]

約数ペア:

[(1, 31237697848), (2, 15618848924), (4, 7809424462), (7, 4462528264), (8, 3904712231), (14, 2231264132), (23, 1358160776), (28, 1115632066), (37, 844262104), (46, 679080388), (56, 557816033), (74, 422131052), (92, 339540194), (148, 211065526), (161, 194022968), (184, 169770097), (259, 120608872), (296, 105532763), (322, 97011484), (347, 90022184), (518, 60304436), (644, 48505742), (694, 45011092), (851, 36707048), (1036, 30152218), (1288, 24252871), (1388, 22505546), (1702, 18353524), (1889, 16536632), (2072, 15076109), (2429, 12860312), (2776, 11252773), (3404, 9176762), (3778, 8268316), (4858, 6430156), (5957, 5243864), (6808, 4588381), (7556, 4134158), (7981, 3914008), (9716, 3215078), (11914, 2621932), (12839, 2433032), (13223, 2362376), (15112, 2067079), (15962, 1957004), (19432, 1607539), (23828, 1310966), (25678, 1216516), (26446, 1181188), (31924, 978502), (43447, 718984), (47656, 655483), (51356, 608258), (52892, 590594), (55867, 559144), (63848, 489251), (69893, 446936), (86894, 359492), (89873, 347576), (102712, 304129), (105784, 295297), (111734, 279572), (139786, 223468), (173788, 179746)]