15665593244

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{247889}}^1$

素因数の和:247998

約数の個数: 48

約数和(自身を含む): 32705615040

約数和(自身を除く): 17040021796

約数列:

[1, 2, 4, 7, 14, 28, 37, 61, 74, 122, 148, 244, 259, 427, 518, 854, 1036, 1708, 2257, 4514, 9028, 15799, 31598, 63196, 247889, 495778, 991556, 1735223, 3470446, 6940892, 9171893, 15121229, 18343786, 30242458, 36687572, 60484916, 64203251, 105848603, 128406502, 211697206, 256813004, 423394412, 559485473, 1118970946, 2237941892, 3916398311, 7832796622, 15665593244]

約数ペア:

[(1, 15665593244), (2, 7832796622), (4, 3916398311), (7, 2237941892), (14, 1118970946), (28, 559485473), (37, 423394412), (61, 256813004), (74, 211697206), (122, 128406502), (148, 105848603), (244, 64203251), (259, 60484916), (427, 36687572), (518, 30242458), (854, 18343786), (1036, 15121229), (1708, 9171893), (2257, 6940892), (4514, 3470446), (9028, 1735223), (15799, 991556), (31598, 495778), (63196, 247889)]