997899456

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16091}}^1$

素因数の和:16142

約数の個数: 112

約数和(自身を含む): 2942904960

約数和(自身を除く): 1945005504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 96, 102, 114, 136, 152, 192, 204, 228, 272, 304, 323, 408, 456, 544, 608, 646, 816, 912, 969, 1088, 1216, 1292, 1632, 1824, 1938, 2584, 3264, 3648, 3876, 5168, 7752, 10336, 15504, 16091, 20672, 31008, 32182, 48273, 62016, 64364, 96546, 128728, 193092, 257456, 273547, 305729, 386184, 514912, 547094, 611458, 772368, 820641, 917187, 1029824, 1094188, 1222916, 1544736, 1641282, 1834374, 2188376, 2445832, 3089472, 3282564, 3668748, 4376752, 4891664, 5197393, 6565128, 7337496, 8753504, 9783328, 10394786, 13130256, 14674992, 15592179, 17507008, 19566656, 20789572, 26260512, 29349984, 31184358, 41579144, 52521024, 58699968, 62368716, 83158288, 124737432, 166316576, 249474864, 332633152, 498949728, 997899456]

約数ペア:

[(1, 997899456), (2, 498949728), (3, 332633152), (4, 249474864), (6, 166316576), (8, 124737432), (12, 83158288), (16, 62368716), (17, 58699968), (19, 52521024), (24, 41579144), (32, 31184358), (34, 29349984), (38, 26260512), (48, 20789572), (51, 19566656), (57, 17507008), (64, 15592179), (68, 14674992), (76, 13130256), (96, 10394786), (102, 9783328), (114, 8753504), (136, 7337496), (152, 6565128), (192, 5197393), (204, 4891664), (228, 4376752), (272, 3668748), (304, 3282564), (323, 3089472), (408, 2445832), (456, 2188376), (544, 1834374), (608, 1641282), (646, 1544736), (816, 1222916), (912, 1094188), (969, 1029824), (1088, 917187), (1216, 820641), (1292, 772368), (1632, 611458), (1824, 547094), (1938, 514912), (2584, 386184), (3264, 305729), (3648, 273547), (3876, 257456), (5168, 193092), (7752, 128728), (10336, 96546), (15504, 64364), (16091, 62016), (20672, 48273), (31008, 32182)]