399456

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:108

約数の個数: 72

約数和(自身を含む): 1212120

約数和(自身を除く): 812664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 73, 76, 96, 114, 144, 146, 152, 171, 219, 228, 288, 292, 304, 342, 438, 456, 584, 608, 657, 684, 876, 912, 1168, 1314, 1368, 1387, 1752, 1824, 2336, 2628, 2736, 2774, 3504, 4161, 5256, 5472, 5548, 7008, 8322, 10512, 11096, 12483, 16644, 21024, 22192, 24966, 33288, 44384, 49932, 66576, 99864, 133152, 199728, 399456]

約数ペア:

[(1, 399456), (2, 199728), (3, 133152), (4, 99864), (6, 66576), (8, 49932), (9, 44384), (12, 33288), (16, 24966), (18, 22192), (19, 21024), (24, 16644), (32, 12483), (36, 11096), (38, 10512), (48, 8322), (57, 7008), (72, 5548), (73, 5472), (76, 5256), (96, 4161), (114, 3504), (144, 2774), (146, 2736), (152, 2628), (171, 2336), (219, 1824), (228, 1752), (288, 1387), (292, 1368), (304, 1314), (342, 1168), (438, 912), (456, 876), (584, 684), (608, 657)]