287628478

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{503}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 466808832

約数和(自身を除く): 179180354

約数列:

[1, 2, 23, 31, 46, 62, 401, 503, 713, 802, 1006, 1426, 9223, 11569, 12431, 15593, 18446, 23138, 24862, 31186, 201703, 285913, 358639, 403406, 571826, 717278, 4639169, 6252793, 9278338, 12505586, 143814239, 287628478]

約数ペア:

[(1, 287628478), (2, 143814239), (23, 12505586), (31, 9278338), (46, 6252793), (62, 4639169), (401, 717278), (503, 571826), (713, 403406), (802, 358639), (1006, 285913), (1426, 201703), (9223, 31186), (11569, 24862), (12431, 23138), (15593, 18446)]