263990916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:814

約数の個数: 144

約数和(自身を含む): 805109760

約数和(自身を除く): 541118844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 47, 62, 63, 84, 93, 94, 124, 126, 141, 186, 188, 217, 252, 279, 282, 329, 372, 423, 434, 558, 564, 651, 658, 719, 846, 868, 987, 1116, 1302, 1316, 1438, 1457, 1692, 1953, 1974, 2157, 2604, 2876, 2914, 2961, 3906, 3948, 4314, 4371, 5033, 5828, 5922, 6471, 7812, 8628, 8742, 10066, 10199, 11844, 12942, 13113, 15099, 17484, 20132, 20398, 22289, 25884, 26226, 30198, 30597, 33793, 40796, 44578, 45297, 52452, 60396, 61194, 66867, 67586, 89156, 90594, 91791, 101379, 122388, 133734, 135172, 156023, 181188, 183582, 200601, 202758, 236551, 267468, 304137, 312046, 367164, 401202, 405516, 468069, 473102, 608274, 624092, 709653, 802404, 936138, 946204, 1047583, 1216548, 1404207, 1419306, 1872276, 2095166, 2128959, 2808414, 2838612, 3142749, 4190332, 4257918, 5616828, 6285498, 7333081, 8515836, 9428247, 12570996, 14666162, 18856494, 21999243, 29332324, 37712988, 43998486, 65997729, 87996972, 131995458, 263990916]

約数ペア:

[(1, 263990916), (2, 131995458), (3, 87996972), (4, 65997729), (6, 43998486), (7, 37712988), (9, 29332324), (12, 21999243), (14, 18856494), (18, 14666162), (21, 12570996), (28, 9428247), (31, 8515836), (36, 7333081), (42, 6285498), (47, 5616828), (62, 4257918), (63, 4190332), (84, 3142749), (93, 2838612), (94, 2808414), (124, 2128959), (126, 2095166), (141, 1872276), (186, 1419306), (188, 1404207), (217, 1216548), (252, 1047583), (279, 946204), (282, 936138), (329, 802404), (372, 709653), (423, 624092), (434, 608274), (558, 473102), (564, 468069), (651, 405516), (658, 401202), (719, 367164), (846, 312046), (868, 304137), (987, 267468), (1116, 236551), (1302, 202758), (1316, 200601), (1438, 183582), (1457, 181188), (1692, 156023), (1953, 135172), (1974, 133734), (2157, 122388), (2604, 101379), (2876, 91791), (2914, 90594), (2961, 89156), (3906, 67586), (3948, 66867), (4314, 61194), (4371, 60396), (5033, 52452), (5828, 45297), (5922, 44578), (6471, 40796), (7812, 33793), (8628, 30597), (8742, 30198), (10066, 26226), (10199, 25884), (11844, 22289), (12942, 20398), (13113, 20132), (15099, 17484)]