281839008

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1277}}^1$

素因数の和:1331

約数の個数: 144

約数和(自身を含む): 856668960

約数和(自身を除く): 574829952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 114, 121, 132, 152, 176, 209, 228, 242, 264, 304, 352, 363, 418, 456, 484, 528, 608, 627, 726, 836, 912, 968, 1056, 1254, 1277, 1452, 1672, 1824, 1936, 2299, 2508, 2554, 2904, 3344, 3831, 3872, 4598, 5016, 5108, 5808, 6688, 6897, 7662, 9196, 10032, 10216, 11616, 13794, 14047, 15324, 18392, 20064, 20432, 24263, 27588, 28094, 30648, 36784, 40864, 42141, 48526, 55176, 56188, 61296, 72789, 73568, 84282, 97052, 110352, 112376, 122592, 145578, 154517, 168564, 194104, 220704, 224752, 266893, 291156, 309034, 337128, 388208, 449504, 463551, 533786, 582312, 618068, 674256, 776416, 800679, 927102, 1067572, 1164624, 1236136, 1348512, 1601358, 1854204, 2135144, 2329248, 2472272, 2935823, 3202716, 3708408, 4270288, 4944544, 5871646, 6405432, 7416816, 8540576, 8807469, 11743292, 12810864, 14833632, 17614938, 23486584, 25621728, 35229876, 46973168, 70459752, 93946336, 140919504, 281839008]

約数ペア:

[(1, 281839008), (2, 140919504), (3, 93946336), (4, 70459752), (6, 46973168), (8, 35229876), (11, 25621728), (12, 23486584), (16, 17614938), (19, 14833632), (22, 12810864), (24, 11743292), (32, 8807469), (33, 8540576), (38, 7416816), (44, 6405432), (48, 5871646), (57, 4944544), (66, 4270288), (76, 3708408), (88, 3202716), (96, 2935823), (114, 2472272), (121, 2329248), (132, 2135144), (152, 1854204), (176, 1601358), (209, 1348512), (228, 1236136), (242, 1164624), (264, 1067572), (304, 927102), (352, 800679), (363, 776416), (418, 674256), (456, 618068), (484, 582312), (528, 533786), (608, 463551), (627, 449504), (726, 388208), (836, 337128), (912, 309034), (968, 291156), (1056, 266893), (1254, 224752), (1277, 220704), (1452, 194104), (1672, 168564), (1824, 154517), (1936, 145578), (2299, 122592), (2508, 112376), (2554, 110352), (2904, 97052), (3344, 84282), (3831, 73568), (3872, 72789), (4598, 61296), (5016, 56188), (5108, 55176), (5808, 48526), (6688, 42141), (6897, 40864), (7662, 36784), (9196, 30648), (10032, 28094), (10216, 27588), (11616, 24263), (13794, 20432), (14047, 20064), (15324, 18392)]