31945992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 96163200

約数和(自身を除く): 64217208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 19, 24, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 104, 114, 136, 152, 156, 204, 221, 228, 247, 312, 317, 323, 408, 442, 456, 494, 634, 646, 663, 741, 884, 951, 969, 988, 1268, 1292, 1326, 1482, 1768, 1902, 1938, 1976, 2536, 2584, 2652, 2964, 3804, 3876, 4121, 4199, 5304, 5389, 5928, 6023, 7608, 7752, 8242, 8398, 10778, 12046, 12363, 12597, 16167, 16484, 16796, 18069, 21556, 24092, 24726, 25194, 32334, 32968, 33592, 36138, 43112, 48184, 49452, 50388, 64668, 70057, 72276, 78299, 98904, 100776, 102391, 129336, 140114, 144552, 156598, 204782, 210171, 234897, 280228, 307173, 313196, 409564, 420342, 469794, 560456, 614346, 626392, 819128, 840684, 939588, 1228692, 1331083, 1681368, 1879176, 2457384, 2662166, 3993249, 5324332, 7986498, 10648664, 15972996, 31945992]

約数ペア:

[(1, 31945992), (2, 15972996), (3, 10648664), (4, 7986498), (6, 5324332), (8, 3993249), (12, 2662166), (13, 2457384), (17, 1879176), (19, 1681368), (24, 1331083), (26, 1228692), (34, 939588), (38, 840684), (39, 819128), (51, 626392), (52, 614346), (57, 560456), (68, 469794), (76, 420342), (78, 409564), (102, 313196), (104, 307173), (114, 280228), (136, 234897), (152, 210171), (156, 204782), (204, 156598), (221, 144552), (228, 140114), (247, 129336), (312, 102391), (317, 100776), (323, 98904), (408, 78299), (442, 72276), (456, 70057), (494, 64668), (634, 50388), (646, 49452), (663, 48184), (741, 43112), (884, 36138), (951, 33592), (969, 32968), (988, 32334), (1268, 25194), (1292, 24726), (1326, 24092), (1482, 21556), (1768, 18069), (1902, 16796), (1938, 16484), (1976, 16167), (2536, 12597), (2584, 12363), (2652, 12046), (2964, 10778), (3804, 8398), (3876, 8242), (4121, 7752), (4199, 7608), (5304, 6023), (5389, 5928)]