15681504

素因数分解:

$2^5\times 3^1\times {\mathrm{379}}^1\times {\mathrm{431}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 41368320

約数和(自身を除く): 25686816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 379, 431, 758, 862, 1137, 1293, 1516, 1724, 2274, 2586, 3032, 3448, 4548, 5172, 6064, 6896, 9096, 10344, 12128, 13792, 18192, 20688, 36384, 41376, 163349, 326698, 490047, 653396, 980094, 1306792, 1960188, 2613584, 3920376, 5227168, 7840752, 15681504]

約数ペア:

[(1, 15681504), (2, 7840752), (3, 5227168), (4, 3920376), (6, 2613584), (8, 1960188), (12, 1306792), (16, 980094), (24, 653396), (32, 490047), (48, 326698), (96, 163349), (379, 41376), (431, 36384), (758, 20688), (862, 18192), (1137, 13792), (1293, 12128), (1516, 10344), (1724, 9096), (2274, 6896), (2586, 6064), (3032, 5172), (3448, 4548)]