1970305304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 4492039680

約数和(自身を除く): 2521734376

約数列:

[1, 2, 4, 8, 11, 17, 22, 23, 34, 44, 46, 68, 88, 92, 136, 173, 184, 187, 253, 331, 346, 374, 391, 506, 662, 692, 748, 782, 1012, 1324, 1384, 1496, 1564, 1903, 2024, 2648, 2941, 3128, 3641, 3806, 3979, 4301, 5627, 5882, 7282, 7612, 7613, 7958, 8602, 11254, 11764, 14564, 15224, 15226, 15916, 17204, 22508, 23528, 29128, 30452, 31832, 32351, 34408, 43769, 45016, 57263, 60904, 61897, 64702, 67643, 83743, 87538, 114526, 123794, 129404, 129421, 135286, 167486, 175076, 229052, 247588, 258808, 258842, 270572, 334972, 350152, 458104, 495176, 517684, 541144, 629893, 669944, 744073, 973471, 1035368, 1259786, 1317049, 1423631, 1488146, 1946942, 2519572, 2634098, 2847262, 2976292, 3893884, 5039144, 5268196, 5694524, 5952584, 7787768, 10536392, 10708181, 11389048, 14487539, 21416362, 22389833, 28975078, 42832724, 44779666, 57950156, 85665448, 89559332, 115900312, 179118664, 246288163, 492576326, 985152652, 1970305304]

約数ペア:

[(1, 1970305304), (2, 985152652), (4, 492576326), (8, 246288163), (11, 179118664), (17, 115900312), (22, 89559332), (23, 85665448), (34, 57950156), (44, 44779666), (46, 42832724), (68, 28975078), (88, 22389833), (92, 21416362), (136, 14487539), (173, 11389048), (184, 10708181), (187, 10536392), (253, 7787768), (331, 5952584), (346, 5694524), (374, 5268196), (391, 5039144), (506, 3893884), (662, 2976292), (692, 2847262), (748, 2634098), (782, 2519572), (1012, 1946942), (1324, 1488146), (1384, 1423631), (1496, 1317049), (1564, 1259786), (1903, 1035368), (2024, 973471), (2648, 744073), (2941, 669944), (3128, 629893), (3641, 541144), (3806, 517684), (3979, 495176), (4301, 458104), (5627, 350152), (5882, 334972), (7282, 270572), (7612, 258842), (7613, 258808), (7958, 247588), (8602, 229052), (11254, 175076), (11764, 167486), (14564, 135286), (15224, 129421), (15226, 129404), (15916, 123794), (17204, 114526), (22508, 87538), (23528, 83743), (29128, 67643), (30452, 64702), (31832, 61897), (32351, 60904), (34408, 57263), (43769, 45016)]