8220286768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1\times {\mathrm{433}}^1$

素因数の和:974

約数の個数: 80

約数和(自身を含む): 16942353120

約数和(自身を除く): 8722066352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 197, 304, 317, 394, 433, 634, 788, 866, 1268, 1576, 1732, 2536, 3152, 3464, 3743, 5072, 6023, 6928, 7486, 8227, 12046, 14972, 16454, 24092, 29944, 32908, 48184, 59888, 62449, 65816, 85301, 96368, 124898, 131632, 137261, 170602, 249796, 274522, 341204, 499592, 549044, 682408, 999184, 1098088, 1186531, 1364816, 1620719, 2196176, 2373062, 2607959, 3241438, 4746124, 5215918, 6482876, 9492248, 10431836, 12965752, 18984496, 20863672, 25931504, 27040417, 41727344, 54080834, 108161668, 216323336, 432646672, 513767923, 1027535846, 2055071692, 4110143384, 8220286768]

約数ペア:

[(1, 8220286768), (2, 4110143384), (4, 2055071692), (8, 1027535846), (16, 513767923), (19, 432646672), (38, 216323336), (76, 108161668), (152, 54080834), (197, 41727344), (304, 27040417), (317, 25931504), (394, 20863672), (433, 18984496), (634, 12965752), (788, 10431836), (866, 9492248), (1268, 6482876), (1576, 5215918), (1732, 4746124), (2536, 3241438), (3152, 2607959), (3464, 2373062), (3743, 2196176), (5072, 1620719), (6023, 1364816), (6928, 1186531), (7486, 1098088), (8227, 999184), (12046, 682408), (14972, 549044), (16454, 499592), (24092, 341204), (29944, 274522), (32908, 249796), (48184, 170602), (59888, 137261), (62449, 131632), (65816, 124898), (85301, 96368)]