1020768056

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:589

約数の個数: 128

約数和(自身を含む): 2474841600

約数和(自身を除く): 1454073544

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 56, 77, 86, 88, 89, 154, 172, 178, 301, 308, 344, 356, 433, 473, 602, 616, 623, 712, 866, 946, 979, 1204, 1246, 1732, 1892, 1958, 2408, 2492, 3031, 3311, 3464, 3784, 3827, 3916, 4763, 4984, 6062, 6622, 6853, 7654, 7832, 9526, 12124, 13244, 13706, 15308, 18619, 19052, 24248, 26488, 26789, 27412, 30616, 33341, 37238, 38104, 38537, 42097, 53578, 54824, 66682, 74476, 77074, 84194, 107156, 130333, 133364, 148952, 154148, 168388, 204809, 214312, 260666, 266728, 269759, 294679, 308296, 336776, 409618, 423907, 521332, 539518, 589358, 819236, 847814, 1042664, 1079036, 1178716, 1433663, 1638472, 1657091, 1695628, 2158072, 2357432, 2867326, 2967349, 3314182, 3391256, 5734652, 5934698, 6628364, 11469304, 11599637, 11869396, 13256728, 18228001, 23199274, 23738792, 36456002, 46398548, 72912004, 92797096, 127596007, 145824008, 255192014, 510384028, 1020768056]

約数ペア:

[(1, 1020768056), (2, 510384028), (4, 255192014), (7, 145824008), (8, 127596007), (11, 92797096), (14, 72912004), (22, 46398548), (28, 36456002), (43, 23738792), (44, 23199274), (56, 18228001), (77, 13256728), (86, 11869396), (88, 11599637), (89, 11469304), (154, 6628364), (172, 5934698), (178, 5734652), (301, 3391256), (308, 3314182), (344, 2967349), (356, 2867326), (433, 2357432), (473, 2158072), (602, 1695628), (616, 1657091), (623, 1638472), (712, 1433663), (866, 1178716), (946, 1079036), (979, 1042664), (1204, 847814), (1246, 819236), (1732, 589358), (1892, 539518), (1958, 521332), (2408, 423907), (2492, 409618), (3031, 336776), (3311, 308296), (3464, 294679), (3784, 269759), (3827, 266728), (3916, 260666), (4763, 214312), (4984, 204809), (6062, 168388), (6622, 154148), (6853, 148952), (7654, 133364), (7832, 130333), (9526, 107156), (12124, 84194), (13244, 77074), (13706, 74476), (15308, 66682), (18619, 54824), (19052, 53578), (24248, 42097), (26488, 38537), (26789, 38104), (27412, 37238), (30616, 33341)]