161848344

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1489}}^1$

素因数の和:2152

約数の個数: 64

約数和(自身を含む): 463449600

約数和(自身を除く): 301601256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 647, 1294, 1489, 1941, 2588, 2978, 3882, 4467, 4529, 5176, 5956, 7764, 8934, 9058, 10423, 11912, 13587, 15528, 17868, 18116, 20846, 27174, 31269, 35736, 36232, 41692, 54348, 62538, 83384, 108696, 125076, 250152, 963383, 1926766, 2890149, 3853532, 5780298, 6743681, 7707064, 11560596, 13487362, 20231043, 23121192, 26974724, 40462086, 53949448, 80924172, 161848344]

約数ペア:

[(1, 161848344), (2, 80924172), (3, 53949448), (4, 40462086), (6, 26974724), (7, 23121192), (8, 20231043), (12, 13487362), (14, 11560596), (21, 7707064), (24, 6743681), (28, 5780298), (42, 3853532), (56, 2890149), (84, 1926766), (168, 963383), (647, 250152), (1294, 125076), (1489, 108696), (1941, 83384), (2588, 62538), (2978, 54348), (3882, 41692), (4467, 36232), (4529, 35736), (5176, 31269), (5956, 27174), (7764, 20846), (8934, 18116), (9058, 17868), (10423, 15528), (11912, 13587)]