1978822752

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{17971}}^1$

素因数の和:18052

約数の個数: 96

約数和(自身を含む): 5507195904

約数和(自身を除く): 3528373152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 37, 48, 62, 74, 93, 96, 111, 124, 148, 186, 222, 248, 296, 372, 444, 496, 592, 744, 888, 992, 1147, 1184, 1488, 1776, 2294, 2976, 3441, 3552, 4588, 6882, 9176, 13764, 17971, 18352, 27528, 35942, 36704, 53913, 55056, 71884, 107826, 110112, 143768, 215652, 287536, 431304, 557101, 575072, 664927, 862608, 1114202, 1329854, 1671303, 1725216, 1994781, 2228404, 2659708, 3342606, 3989562, 4456808, 5319416, 6685212, 7979124, 8913616, 10638832, 13370424, 15958248, 17827232, 20612737, 21277664, 26740848, 31916496, 41225474, 53481696, 61838211, 63832992, 82450948, 123676422, 164901896, 247352844, 329803792, 494705688, 659607584, 989411376, 1978822752]

約数ペア:

[(1, 1978822752), (2, 989411376), (3, 659607584), (4, 494705688), (6, 329803792), (8, 247352844), (12, 164901896), (16, 123676422), (24, 82450948), (31, 63832992), (32, 61838211), (37, 53481696), (48, 41225474), (62, 31916496), (74, 26740848), (93, 21277664), (96, 20612737), (111, 17827232), (124, 15958248), (148, 13370424), (186, 10638832), (222, 8913616), (248, 7979124), (296, 6685212), (372, 5319416), (444, 4456808), (496, 3989562), (592, 3342606), (744, 2659708), (888, 2228404), (992, 1994781), (1147, 1725216), (1184, 1671303), (1488, 1329854), (1776, 1114202), (2294, 862608), (2976, 664927), (3441, 575072), (3552, 557101), (4588, 431304), (6882, 287536), (9176, 215652), (13764, 143768), (17971, 110112), (18352, 107826), (27528, 71884), (35942, 55056), (36704, 53913)]