401771808

素因数分解:

$2^5\times 3^2\times {\mathrm{313}}^1\times {\mathrm{4457}}^1$

素因数の和:4786

約数の個数: 72

約数和(自身を含む): 1146446028

約数和(自身を除く): 744674220

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 313, 626, 939, 1252, 1878, 2504, 2817, 3756, 4457, 5008, 5634, 7512, 8914, 10016, 11268, 13371, 15024, 17828, 22536, 26742, 30048, 35656, 40113, 45072, 53484, 71312, 80226, 90144, 106968, 142624, 160452, 213936, 320904, 427872, 641808, 1283616, 1395041, 2790082, 4185123, 5580164, 8370246, 11160328, 12555369, 16740492, 22320656, 25110738, 33480984, 44641312, 50221476, 66961968, 100442952, 133923936, 200885904, 401771808]

約数ペア:

[(1, 401771808), (2, 200885904), (3, 133923936), (4, 100442952), (6, 66961968), (8, 50221476), (9, 44641312), (12, 33480984), (16, 25110738), (18, 22320656), (24, 16740492), (32, 12555369), (36, 11160328), (48, 8370246), (72, 5580164), (96, 4185123), (144, 2790082), (288, 1395041), (313, 1283616), (626, 641808), (939, 427872), (1252, 320904), (1878, 213936), (2504, 160452), (2817, 142624), (3756, 106968), (4457, 90144), (5008, 80226), (5634, 71312), (7512, 53484), (8914, 45072), (10016, 40113), (11268, 35656), (13371, 30048), (15024, 26742), (17828, 22536)]