289193996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{34543}}^1$

素因数の和:34590

約数の個数: 48

約数和(自身を含む): 649979904

約数和(自身を除く): 360785908

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 4186, 8372, 34543, 69086, 138172, 241801, 449059, 483602, 794489, 898118, 967204, 1588978, 1796236, 3143413, 3177956, 5561423, 6286826, 10328357, 11122846, 12573652, 20656714, 22245692, 41313428, 72298499, 144596998, 289193996]

約数ペア:

[(1, 289193996), (2, 144596998), (4, 72298499), (7, 41313428), (13, 22245692), (14, 20656714), (23, 12573652), (26, 11122846), (28, 10328357), (46, 6286826), (52, 5561423), (91, 3177956), (92, 3143413), (161, 1796236), (182, 1588978), (299, 967204), (322, 898118), (364, 794489), (598, 483602), (644, 449059), (1196, 241801), (2093, 138172), (4186, 69086), (8372, 34543)]