491441236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{50539}}^1$

素因数の和:50584

約数の個数: 48

約数和(自身を含む): 1069830720

約数和(自身を除く): 578389484

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 4862, 9724, 50539, 101078, 202156, 555929, 657007, 859163, 1111858, 1314014, 1718326, 2223716, 2628028, 3436652, 7227077, 9450793, 11169119, 14454154, 18901586, 22338238, 28908308, 37803172, 44676476, 122860309, 245720618, 491441236]

約数ペア:

[(1, 491441236), (2, 245720618), (4, 122860309), (11, 44676476), (13, 37803172), (17, 28908308), (22, 22338238), (26, 18901586), (34, 14454154), (44, 11169119), (52, 9450793), (68, 7227077), (143, 3436652), (187, 2628028), (221, 2223716), (286, 1718326), (374, 1314014), (442, 1111858), (572, 859163), (748, 657007), (884, 555929), (2431, 202156), (4862, 101078), (9724, 50539)]