1974381568

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:170

約数の個数: 132

約数和(自身を含む): 4288808896

約数和(自身を除く): 2314427328

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 41, 62, 64, 74, 82, 124, 128, 148, 164, 248, 256, 296, 328, 496, 512, 592, 656, 992, 1024, 1147, 1184, 1271, 1312, 1517, 1681, 1984, 2294, 2368, 2542, 2624, 3034, 3362, 3968, 4588, 4736, 5084, 5248, 6068, 6724, 7936, 9176, 9472, 10168, 10496, 12136, 13448, 15872, 18352, 18944, 20336, 20992, 24272, 26896, 31744, 36704, 37888, 40672, 41984, 47027, 48544, 52111, 53792, 62197, 73408, 81344, 94054, 97088, 104222, 107584, 124394, 146816, 162688, 188108, 194176, 208444, 215168, 248788, 293632, 325376, 376216, 388352, 416888, 430336, 497576, 587264, 650752, 752432, 776704, 833776, 860672, 995152, 1174528, 1301504, 1504864, 1553408, 1667552, 1721344, 1928107, 1990304, 3009728, 3335104, 3856214, 3980608, 6019456, 6670208, 7712428, 7961216, 12038912, 13340416, 15424856, 15922432, 24077824, 26680832, 30849712, 31844864, 48155648, 53361664, 61699424, 63689728, 123398848, 246797696, 493595392, 987190784, 1974381568]

約数ペア:

[(1, 1974381568), (2, 987190784), (4, 493595392), (8, 246797696), (16, 123398848), (31, 63689728), (32, 61699424), (37, 53361664), (41, 48155648), (62, 31844864), (64, 30849712), (74, 26680832), (82, 24077824), (124, 15922432), (128, 15424856), (148, 13340416), (164, 12038912), (248, 7961216), (256, 7712428), (296, 6670208), (328, 6019456), (496, 3980608), (512, 3856214), (592, 3335104), (656, 3009728), (992, 1990304), (1024, 1928107), (1147, 1721344), (1184, 1667552), (1271, 1553408), (1312, 1504864), (1517, 1301504), (1681, 1174528), (1984, 995152), (2294, 860672), (2368, 833776), (2542, 776704), (2624, 752432), (3034, 650752), (3362, 587264), (3968, 497576), (4588, 430336), (4736, 416888), (5084, 388352), (5248, 376216), (6068, 325376), (6724, 293632), (7936, 248788), (9176, 215168), (9472, 208444), (10168, 194176), (10496, 188108), (12136, 162688), (13448, 146816), (15872, 124394), (18352, 107584), (18944, 104222), (20336, 97088), (20992, 94054), (24272, 81344), (26896, 73408), (31744, 62197), (36704, 53792), (37888, 52111), (40672, 48544), (41984, 47027)]