253513722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{571}}^1$

素因数の和:656

約数の個数: 96

約数和(自身を含む): 654331392

約数和(自身を除く): 400817670

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 77, 93, 154, 186, 217, 231, 341, 434, 462, 571, 651, 682, 961, 1023, 1142, 1302, 1713, 1922, 2046, 2387, 2883, 3426, 3997, 4774, 5766, 6281, 6727, 7161, 7994, 10571, 11991, 12562, 13454, 14322, 17701, 18843, 20181, 21142, 23982, 31713, 35402, 37686, 40362, 43967, 53103, 63426, 73997, 87934, 106206, 123907, 131901, 147994, 194711, 221991, 247814, 263802, 371721, 389422, 443982, 548731, 584133, 743442, 1097462, 1168266, 1362977, 1646193, 2725954, 3292386, 3841117, 4088931, 6036041, 7682234, 8177862, 11523351, 12072082, 18108123, 23046702, 36216246, 42252287, 84504574, 126756861, 253513722]

約数ペア:

[(1, 253513722), (2, 126756861), (3, 84504574), (6, 42252287), (7, 36216246), (11, 23046702), (14, 18108123), (21, 12072082), (22, 11523351), (31, 8177862), (33, 7682234), (42, 6036041), (62, 4088931), (66, 3841117), (77, 3292386), (93, 2725954), (154, 1646193), (186, 1362977), (217, 1168266), (231, 1097462), (341, 743442), (434, 584133), (462, 548731), (571, 443982), (651, 389422), (682, 371721), (961, 263802), (1023, 247814), (1142, 221991), (1302, 194711), (1713, 147994), (1922, 131901), (2046, 123907), (2387, 106206), (2883, 87934), (3426, 73997), (3997, 63426), (4774, 53103), (5766, 43967), (6281, 40362), (6727, 37686), (7161, 35402), (7994, 31713), (10571, 23982), (11991, 21142), (12562, 20181), (13454, 18843), (14322, 17701)]