401963744

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{619}}^1$

素因数の和:872

約数の個数: 96

約数和(自身を含む): 979937280

約数和(自身を除く): 577973536

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 223, 224, 364, 416, 446, 619, 728, 892, 1238, 1456, 1561, 1784, 2476, 2899, 2912, 3122, 3568, 4333, 4952, 5798, 6244, 7136, 8047, 8666, 9904, 11596, 12488, 16094, 17332, 19808, 20293, 23192, 24976, 32188, 34664, 40586, 46384, 49952, 56329, 64376, 69328, 81172, 92768, 112658, 128752, 138037, 138656, 162344, 225316, 257504, 276074, 324688, 450632, 552148, 649376, 901264, 966259, 1104296, 1794481, 1802528, 1932518, 2208592, 3588962, 3865036, 4417184, 7177924, 7730072, 12561367, 14355848, 15460144, 25122734, 28711696, 30920288, 50245468, 57423392, 100490936, 200981872, 401963744]

約数ペア:

[(1, 401963744), (2, 200981872), (4, 100490936), (7, 57423392), (8, 50245468), (13, 30920288), (14, 28711696), (16, 25122734), (26, 15460144), (28, 14355848), (32, 12561367), (52, 7730072), (56, 7177924), (91, 4417184), (104, 3865036), (112, 3588962), (182, 2208592), (208, 1932518), (223, 1802528), (224, 1794481), (364, 1104296), (416, 966259), (446, 901264), (619, 649376), (728, 552148), (892, 450632), (1238, 324688), (1456, 276074), (1561, 257504), (1784, 225316), (2476, 162344), (2899, 138656), (2912, 138037), (3122, 128752), (3568, 112658), (4333, 92768), (4952, 81172), (5798, 69328), (6244, 64376), (7136, 56329), (8047, 49952), (8666, 46384), (9904, 40586), (11596, 34664), (12488, 32188), (16094, 24976), (17332, 23192), (19808, 20293)]