243314912

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2011}}^1$

素因数の和:2239

約数の個数: 48

約数和(自身を含む): 507024000

約数和(自身を除く): 263709088

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 199, 304, 398, 608, 796, 1592, 2011, 3184, 3781, 4022, 6368, 7562, 8044, 15124, 16088, 30248, 32176, 38209, 60496, 64352, 76418, 120992, 152836, 305672, 400189, 611344, 800378, 1222688, 1600756, 3201512, 6403024, 7603591, 12806048, 15207182, 30414364, 60828728, 121657456, 243314912]

約数ペア:

[(1, 243314912), (2, 121657456), (4, 60828728), (8, 30414364), (16, 15207182), (19, 12806048), (32, 7603591), (38, 6403024), (76, 3201512), (152, 1600756), (199, 1222688), (304, 800378), (398, 611344), (608, 400189), (796, 305672), (1592, 152836), (2011, 120992), (3184, 76418), (3781, 64352), (4022, 60496), (6368, 38209), (7562, 32176), (8044, 30248), (15124, 16088)]