15198784

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:491

約数の個数: 56

約数和(自身を含む): 32918400

約数和(自身を除く): 17719616

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 152, 232, 304, 431, 464, 551, 608, 862, 928, 1102, 1216, 1724, 1856, 2204, 3448, 4408, 6896, 8189, 8816, 12499, 13792, 16378, 17632, 24998, 27584, 32756, 35264, 49996, 65512, 99992, 131024, 199984, 237481, 262048, 399968, 474962, 524096, 799936, 949924, 1899848, 3799696, 7599392, 15198784]

約数ペア:

[(1, 15198784), (2, 7599392), (4, 3799696), (8, 1899848), (16, 949924), (19, 799936), (29, 524096), (32, 474962), (38, 399968), (58, 262048), (64, 237481), (76, 199984), (116, 131024), (152, 99992), (232, 65512), (304, 49996), (431, 35264), (464, 32756), (551, 27584), (608, 24998), (862, 17632), (928, 16378), (1102, 13792), (1216, 12499), (1724, 8816), (1856, 8189), (2204, 6896), (3448, 4408)]