2178978824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:523

約数の個数: 128

約数和(自身を含む): 4864665600

約数和(自身を除く): 2685686776

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 53, 67, 76, 88, 106, 134, 152, 209, 212, 268, 367, 418, 424, 536, 583, 734, 737, 836, 1007, 1166, 1273, 1468, 1474, 1672, 2014, 2332, 2546, 2936, 2948, 3551, 4028, 4037, 4664, 5092, 5896, 6973, 7102, 8056, 8074, 10184, 11077, 13946, 14003, 14204, 16148, 19451, 22154, 24589, 27892, 28006, 28408, 32296, 38902, 39061, 44308, 49178, 55784, 56012, 67469, 76703, 77804, 78122, 88616, 98356, 112024, 134938, 153406, 155608, 156244, 196712, 213961, 269876, 270479, 306812, 312488, 369569, 427922, 467191, 539752, 540958, 613624, 739138, 742159, 855844, 934382, 1081916, 1303217, 1478276, 1484318, 1711688, 1868764, 2163832, 2606434, 2956552, 2968636, 3737528, 4065259, 5139101, 5212868, 5937272, 8130518, 10278202, 10425736, 14335387, 16261036, 20556404, 24761123, 28670774, 32522072, 41112808, 49522246, 57341548, 99044492, 114683096, 198088984, 272372353, 544744706, 1089489412, 2178978824]

約数ペア:

[(1, 2178978824), (2, 1089489412), (4, 544744706), (8, 272372353), (11, 198088984), (19, 114683096), (22, 99044492), (38, 57341548), (44, 49522246), (53, 41112808), (67, 32522072), (76, 28670774), (88, 24761123), (106, 20556404), (134, 16261036), (152, 14335387), (209, 10425736), (212, 10278202), (268, 8130518), (367, 5937272), (418, 5212868), (424, 5139101), (536, 4065259), (583, 3737528), (734, 2968636), (737, 2956552), (836, 2606434), (1007, 2163832), (1166, 1868764), (1273, 1711688), (1468, 1484318), (1474, 1478276), (1672, 1303217), (2014, 1081916), (2332, 934382), (2546, 855844), (2936, 742159), (2948, 739138), (3551, 613624), (4028, 540958), (4037, 539752), (4664, 467191), (5092, 427922), (5896, 369569), (6973, 312488), (7102, 306812), (8056, 270479), (8074, 269876), (10184, 213961), (11077, 196712), (13946, 156244), (14003, 155608), (14204, 153406), (16148, 134938), (19451, 112024), (22154, 98356), (24589, 88616), (27892, 78122), (28006, 77804), (28408, 76703), (32296, 67469), (38902, 56012), (39061, 55784), (44308, 49178)]