16874133776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{25219}}^1$

素因数の和:25348

約数の個数: 80

約数和(自身を含む): 36026265600

約数和(自身を除く): 19152131824

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 71, 76, 124, 142, 152, 248, 284, 304, 496, 568, 589, 1136, 1178, 1349, 2201, 2356, 2698, 4402, 4712, 5396, 8804, 9424, 10792, 17608, 21584, 25219, 35216, 41819, 50438, 83638, 100876, 167276, 201752, 334552, 403504, 479161, 669104, 781789, 958322, 1563578, 1790549, 1916644, 3127156, 3581098, 3833288, 6254312, 7162196, 7666576, 12508624, 14324392, 14853991, 28648784, 29707982, 34020431, 55507019, 59415964, 68040862, 111014038, 118831928, 136081724, 222028076, 237663856, 272163448, 444056152, 544326896, 888112304, 1054633361, 2109266722, 4218533444, 8437066888, 16874133776]

約数ペア:

[(1, 16874133776), (2, 8437066888), (4, 4218533444), (8, 2109266722), (16, 1054633361), (19, 888112304), (31, 544326896), (38, 444056152), (62, 272163448), (71, 237663856), (76, 222028076), (124, 136081724), (142, 118831928), (152, 111014038), (248, 68040862), (284, 59415964), (304, 55507019), (496, 34020431), (568, 29707982), (589, 28648784), (1136, 14853991), (1178, 14324392), (1349, 12508624), (2201, 7666576), (2356, 7162196), (2698, 6254312), (4402, 3833288), (4712, 3581098), (5396, 3127156), (8804, 1916644), (9424, 1790549), (10792, 1563578), (17608, 958322), (21584, 781789), (25219, 669104), (35216, 479161), (41819, 403504), (50438, 334552), (83638, 201752), (100876, 167276)]