646985248

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5419}}^1$

素因数の和:5490

約数の個数: 96

約数和(自身を含む): 1606227840

約数和(自身を除く): 959242592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 52, 56, 82, 91, 104, 112, 164, 182, 208, 224, 287, 328, 364, 416, 533, 574, 656, 728, 1066, 1148, 1312, 1456, 2132, 2296, 2912, 3731, 4264, 4592, 5419, 7462, 8528, 9184, 10838, 14924, 17056, 21676, 29848, 37933, 43352, 59696, 70447, 75866, 86704, 119392, 140894, 151732, 173408, 222179, 281788, 303464, 444358, 493129, 563576, 606928, 888716, 986258, 1127152, 1213856, 1555253, 1777432, 1972516, 2254304, 2888327, 3110506, 3554864, 3945032, 5776654, 6221012, 7109728, 7890064, 11553308, 12442024, 15780128, 20218289, 23106616, 24884048, 40436578, 46213232, 49768096, 80873156, 92426464, 161746312, 323492624, 646985248]

約数ペア:

[(1, 646985248), (2, 323492624), (4, 161746312), (7, 92426464), (8, 80873156), (13, 49768096), (14, 46213232), (16, 40436578), (26, 24884048), (28, 23106616), (32, 20218289), (41, 15780128), (52, 12442024), (56, 11553308), (82, 7890064), (91, 7109728), (104, 6221012), (112, 5776654), (164, 3945032), (182, 3554864), (208, 3110506), (224, 2888327), (287, 2254304), (328, 1972516), (364, 1777432), (416, 1555253), (533, 1213856), (574, 1127152), (656, 986258), (728, 888716), (1066, 606928), (1148, 563576), (1312, 493129), (1456, 444358), (2132, 303464), (2296, 281788), (2912, 222179), (3731, 173408), (4264, 151732), (4592, 140894), (5419, 119392), (7462, 86704), (8528, 75866), (9184, 70447), (10838, 59696), (14924, 43352), (17056, 37933), (21676, 29848)]