400652384

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{1373}}^1$

素因数の和:2223

約数の個数: 48

約数和(自身を含む): 862157520

約数和(自身を除く): 461505136

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 829, 1373, 1658, 2746, 3316, 5492, 6632, 9119, 10984, 13264, 15103, 18238, 21968, 26528, 30206, 36476, 43936, 60412, 72952, 120824, 145904, 241648, 291808, 483296, 1138217, 2276434, 4552868, 9105736, 12520387, 18211472, 25040774, 36422944, 50081548, 100163096, 200326192, 400652384]

約数ペア:

[(1, 400652384), (2, 200326192), (4, 100163096), (8, 50081548), (11, 36422944), (16, 25040774), (22, 18211472), (32, 12520387), (44, 9105736), (88, 4552868), (176, 2276434), (352, 1138217), (829, 483296), (1373, 291808), (1658, 241648), (2746, 145904), (3316, 120824), (5492, 72952), (6632, 60412), (9119, 43936), (10984, 36476), (13264, 30206), (15103, 26528), (18238, 21968)]