681957584

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{32561}}^1$

素因数の和:32604

約数の個数: 80

約数和(自身を含む): 1744281216

約数和(自身を除く): 1062323632

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 616, 748, 952, 1232, 1309, 1496, 1904, 2618, 2992, 5236, 10472, 20944, 32561, 65122, 130244, 227927, 260488, 358171, 455854, 520976, 553537, 716342, 911708, 1107074, 1432684, 1823416, 2214148, 2507197, 2865368, 3646832, 3874759, 4428296, 5014394, 5730736, 6088907, 7749518, 8856592, 10028788, 12177814, 15499036, 20057576, 24355628, 30998072, 40115152, 42622349, 48711256, 61996144, 85244698, 97422512, 170489396, 340978792, 681957584]

約数ペア:

[(1, 681957584), (2, 340978792), (4, 170489396), (7, 97422512), (8, 85244698), (11, 61996144), (14, 48711256), (16, 42622349), (17, 40115152), (22, 30998072), (28, 24355628), (34, 20057576), (44, 15499036), (56, 12177814), (68, 10028788), (77, 8856592), (88, 7749518), (112, 6088907), (119, 5730736), (136, 5014394), (154, 4428296), (176, 3874759), (187, 3646832), (238, 2865368), (272, 2507197), (308, 2214148), (374, 1823416), (476, 1432684), (616, 1107074), (748, 911708), (952, 716342), (1232, 553537), (1309, 520976), (1496, 455854), (1904, 358171), (2618, 260488), (2992, 227927), (5236, 130244), (10472, 65122), (20944, 32561)]