2018773456

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{997}}^1$

素因数の和:1292

約数の個数: 80

約数和(自身を含む): 4544173440

約数和(自身を除く): 2525399984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 179, 202, 358, 404, 707, 716, 808, 997, 1253, 1414, 1432, 1616, 1994, 2506, 2828, 2864, 3988, 5012, 5656, 6979, 7976, 10024, 11312, 13958, 15952, 18079, 20048, 27916, 36158, 55832, 72316, 100697, 111664, 126553, 144632, 178463, 201394, 253106, 289264, 356926, 402788, 506212, 704879, 713852, 805576, 1012424, 1249241, 1409758, 1427704, 1611152, 2024848, 2498482, 2819516, 2855408, 4996964, 5639032, 9993928, 11278064, 18024763, 19987856, 36049526, 72099052, 126173341, 144198104, 252346682, 288396208, 504693364, 1009386728, 2018773456]

約数ペア:

[(1, 2018773456), (2, 1009386728), (4, 504693364), (7, 288396208), (8, 252346682), (14, 144198104), (16, 126173341), (28, 72099052), (56, 36049526), (101, 19987856), (112, 18024763), (179, 11278064), (202, 9993928), (358, 5639032), (404, 4996964), (707, 2855408), (716, 2819516), (808, 2498482), (997, 2024848), (1253, 1611152), (1414, 1427704), (1432, 1409758), (1616, 1249241), (1994, 1012424), (2506, 805576), (2828, 713852), (2864, 704879), (3988, 506212), (5012, 402788), (5656, 356926), (6979, 289264), (7976, 253106), (10024, 201394), (11312, 178463), (13958, 144632), (15952, 126553), (18079, 111664), (20048, 100697), (27916, 72316), (36158, 55832)]