991845744

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:535

約数の個数: 160

約数和(自身を含む): 2804772864

約数和(自身を除く): 1812927120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 46, 48, 62, 69, 73, 92, 93, 124, 138, 146, 184, 186, 219, 248, 276, 292, 368, 372, 397, 438, 496, 552, 584, 713, 744, 794, 876, 1104, 1168, 1191, 1426, 1488, 1588, 1679, 1752, 2139, 2263, 2382, 2852, 3176, 3358, 3504, 4278, 4526, 4764, 5037, 5704, 6352, 6716, 6789, 8556, 9052, 9131, 9528, 10074, 11408, 12307, 13432, 13578, 17112, 18104, 18262, 19056, 20148, 24614, 26864, 27156, 27393, 28981, 34224, 36208, 36524, 36921, 40296, 49228, 52049, 54312, 54786, 57962, 73048, 73842, 80592, 86943, 98456, 104098, 108624, 109572, 115924, 146096, 147684, 156147, 173886, 196912, 208196, 219144, 231848, 283061, 295368, 312294, 347772, 416392, 438288, 463696, 566122, 590736, 624588, 666563, 695544, 832784, 849183, 898411, 1132244, 1249176, 1333126, 1391088, 1698366, 1796822, 1999689, 2264488, 2498352, 2666252, 2695233, 3396732, 3593644, 3999378, 4528976, 5332504, 5390466, 6793464, 7187288, 7998756, 10665008, 10780932, 13586928, 14374576, 15997512, 20663453, 21561864, 31995024, 41326906, 43123728, 61990359, 82653812, 123980718, 165307624, 247961436, 330615248, 495922872, 991845744]

約数ペア:

[(1, 991845744), (2, 495922872), (3, 330615248), (4, 247961436), (6, 165307624), (8, 123980718), (12, 82653812), (16, 61990359), (23, 43123728), (24, 41326906), (31, 31995024), (46, 21561864), (48, 20663453), (62, 15997512), (69, 14374576), (73, 13586928), (92, 10780932), (93, 10665008), (124, 7998756), (138, 7187288), (146, 6793464), (184, 5390466), (186, 5332504), (219, 4528976), (248, 3999378), (276, 3593644), (292, 3396732), (368, 2695233), (372, 2666252), (397, 2498352), (438, 2264488), (496, 1999689), (552, 1796822), (584, 1698366), (713, 1391088), (744, 1333126), (794, 1249176), (876, 1132244), (1104, 898411), (1168, 849183), (1191, 832784), (1426, 695544), (1488, 666563), (1588, 624588), (1679, 590736), (1752, 566122), (2139, 463696), (2263, 438288), (2382, 416392), (2852, 347772), (3176, 312294), (3358, 295368), (3504, 283061), (4278, 231848), (4526, 219144), (4764, 208196), (5037, 196912), (5704, 173886), (6352, 156147), (6716, 147684), (6789, 146096), (8556, 115924), (9052, 109572), (9131, 108624), (9528, 104098), (10074, 98456), (11408, 86943), (12307, 80592), (13432, 73842), (13578, 73048), (17112, 57962), (18104, 54786), (18262, 54312), (19056, 52049), (20148, 49228), (24614, 40296), (26864, 36921), (27156, 36524), (27393, 36208), (28981, 34224)]