140282912

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 144

約数和(自身を含む): 367633728

約数和(自身を除く): 227350816

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 197, 224, 238, 272, 289, 308, 352, 374, 394, 476, 544, 578, 616, 748, 788, 952, 1156, 1232, 1309, 1379, 1496, 1576, 1904, 2023, 2167, 2312, 2464, 2618, 2758, 2992, 3152, 3179, 3349, 3808, 4046, 4334, 4624, 5236, 5516, 5984, 6304, 6358, 6698, 8092, 8668, 9248, 10472, 11032, 12716, 13396, 15169, 16184, 17336, 20944, 22064, 22253, 23443, 25432, 26792, 30338, 32368, 34672, 36839, 41888, 44128, 44506, 46886, 50864, 53584, 56933, 60676, 64736, 69344, 73678, 89012, 93772, 101728, 107168, 113866, 121352, 147356, 178024, 187544, 227732, 242704, 257873, 294712, 356048, 375088, 398531, 455464, 485408, 515746, 589424, 626263, 712096, 750176, 797062, 910928, 1031492, 1178848, 1252526, 1594124, 1821856, 2062984, 2505052, 3188248, 4125968, 4383841, 5010104, 6376496, 8251936, 8767682, 10020208, 12752992, 17535364, 20040416, 35070728, 70141456, 140282912]

約数ペア:

[(1, 140282912), (2, 70141456), (4, 35070728), (7, 20040416), (8, 17535364), (11, 12752992), (14, 10020208), (16, 8767682), (17, 8251936), (22, 6376496), (28, 5010104), (32, 4383841), (34, 4125968), (44, 3188248), (56, 2505052), (68, 2062984), (77, 1821856), (88, 1594124), (112, 1252526), (119, 1178848), (136, 1031492), (154, 910928), (176, 797062), (187, 750176), (197, 712096), (224, 626263), (238, 589424), (272, 515746), (289, 485408), (308, 455464), (352, 398531), (374, 375088), (394, 356048), (476, 294712), (544, 257873), (578, 242704), (616, 227732), (748, 187544), (788, 178024), (952, 147356), (1156, 121352), (1232, 113866), (1309, 107168), (1379, 101728), (1496, 93772), (1576, 89012), (1904, 73678), (2023, 69344), (2167, 64736), (2312, 60676), (2464, 56933), (2618, 53584), (2758, 50864), (2992, 46886), (3152, 44506), (3179, 44128), (3349, 41888), (3808, 36839), (4046, 34672), (4334, 32368), (4624, 30338), (5236, 26792), (5516, 25432), (5984, 23443), (6304, 22253), (6358, 22064), (6698, 20944), (8092, 17336), (8668, 16184), (9248, 15169), (10472, 13396), (11032, 12716)]