1640463756

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{743}}^1$

素因数の和:983

約数の個数: 96

約数和(自身を含む): 4139735040

約数和(自身を除く): 2499271284

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 79, 102, 137, 158, 204, 237, 274, 316, 411, 474, 548, 743, 822, 948, 1343, 1486, 1644, 2229, 2329, 2686, 2972, 4029, 4458, 4658, 5372, 6987, 8058, 8916, 9316, 10823, 12631, 13974, 16116, 21646, 25262, 27948, 32469, 37893, 43292, 50524, 58697, 64938, 75786, 101791, 117394, 129876, 151572, 176091, 183991, 203582, 234788, 305373, 352182, 367982, 407164, 551973, 610746, 704364, 735964, 997849, 1103946, 1221492, 1730447, 1995698, 2207892, 2993547, 3460894, 3991396, 5191341, 5987094, 6921788, 8041489, 10382682, 11974188, 16082978, 20765364, 24124467, 32165956, 48248934, 96497868, 136705313, 273410626, 410115939, 546821252, 820231878, 1640463756]

約数ペア:

[(1, 1640463756), (2, 820231878), (3, 546821252), (4, 410115939), (6, 273410626), (12, 136705313), (17, 96497868), (34, 48248934), (51, 32165956), (68, 24124467), (79, 20765364), (102, 16082978), (137, 11974188), (158, 10382682), (204, 8041489), (237, 6921788), (274, 5987094), (316, 5191341), (411, 3991396), (474, 3460894), (548, 2993547), (743, 2207892), (822, 1995698), (948, 1730447), (1343, 1221492), (1486, 1103946), (1644, 997849), (2229, 735964), (2329, 704364), (2686, 610746), (2972, 551973), (4029, 407164), (4458, 367982), (4658, 352182), (5372, 305373), (6987, 234788), (8058, 203582), (8916, 183991), (9316, 176091), (10823, 151572), (12631, 129876), (13974, 117394), (16116, 101791), (21646, 75786), (25262, 64938), (27948, 58697), (32469, 50524), (37893, 43292)]