820717128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4001}}^1$

素因数の和:4068

約数の個数: 192

約数和(自身を含む): 2846862720

約数和(自身を除く): 2026145592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 37, 42, 44, 56, 63, 66, 72, 74, 77, 84, 88, 99, 111, 126, 132, 148, 154, 168, 198, 222, 231, 252, 259, 264, 296, 308, 333, 396, 407, 444, 462, 504, 518, 616, 666, 693, 777, 792, 814, 888, 924, 1036, 1221, 1332, 1386, 1554, 1628, 1848, 2072, 2331, 2442, 2664, 2772, 2849, 3108, 3256, 3663, 4001, 4662, 4884, 5544, 5698, 6216, 7326, 8002, 8547, 9324, 9768, 11396, 12003, 14652, 16004, 17094, 18648, 22792, 24006, 25641, 28007, 29304, 32008, 34188, 36009, 44011, 48012, 51282, 56014, 68376, 72018, 84021, 88022, 96024, 102564, 112028, 132033, 144036, 148037, 168042, 176044, 205128, 224056, 252063, 264066, 288072, 296074, 308077, 336084, 352088, 396099, 444111, 504126, 528132, 592148, 616154, 672168, 792198, 888222, 924231, 1008252, 1036259, 1056264, 1184296, 1232308, 1332333, 1584396, 1628407, 1776444, 1848462, 2016504, 2072518, 2464616, 2664666, 2772693, 3108777, 3168792, 3256814, 3552888, 3696924, 4145036, 4885221, 5329332, 5545386, 6217554, 6513628, 7393848, 8290072, 9326331, 9770442, 10658664, 11090772, 11398849, 12435108, 13027256, 14655663, 18652662, 19540884, 22181544, 22797698, 24870216, 29311326, 34196547, 37305324, 39081768, 45595396, 58622652, 68393094, 74610648, 91190792, 102589641, 117245304, 136786188, 205179282, 273572376, 410358564, 820717128]

約数ペア:

[(1, 820717128), (2, 410358564), (3, 273572376), (4, 205179282), (6, 136786188), (7, 117245304), (8, 102589641), (9, 91190792), (11, 74610648), (12, 68393094), (14, 58622652), (18, 45595396), (21, 39081768), (22, 37305324), (24, 34196547), (28, 29311326), (33, 24870216), (36, 22797698), (37, 22181544), (42, 19540884), (44, 18652662), (56, 14655663), (63, 13027256), (66, 12435108), (72, 11398849), (74, 11090772), (77, 10658664), (84, 9770442), (88, 9326331), (99, 8290072), (111, 7393848), (126, 6513628), (132, 6217554), (148, 5545386), (154, 5329332), (168, 4885221), (198, 4145036), (222, 3696924), (231, 3552888), (252, 3256814), (259, 3168792), (264, 3108777), (296, 2772693), (308, 2664666), (333, 2464616), (396, 2072518), (407, 2016504), (444, 1848462), (462, 1776444), (504, 1628407), (518, 1584396), (616, 1332333), (666, 1232308), (693, 1184296), (777, 1056264), (792, 1036259), (814, 1008252), (888, 924231), (924, 888222), (1036, 792198), (1221, 672168), (1332, 616154), (1386, 592148), (1554, 528132), (1628, 504126), (1848, 444111), (2072, 396099), (2331, 352088), (2442, 336084), (2664, 308077), (2772, 296074), (2849, 288072), (3108, 264066), (3256, 252063), (3663, 224056), (4001, 205128), (4662, 176044), (4884, 168042), (5544, 148037), (5698, 144036), (6216, 132033), (7326, 112028), (8002, 102564), (8547, 96024), (9324, 88022), (9768, 84021), (11396, 72018), (12003, 68376), (14652, 56014), (16004, 51282), (17094, 48012), (18648, 44011), (22792, 36009), (24006, 34188), (25641, 32008), (28007, 29304)]