490989108

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{27259}}^1$

素因数の和:27364

約数の個数: 48

約数和(自身を含む): 1221248000

約数和(自身を除く): 730258892

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 79, 114, 158, 228, 237, 316, 474, 948, 1501, 3002, 4503, 6004, 9006, 18012, 27259, 54518, 81777, 109036, 163554, 327108, 517921, 1035842, 1553763, 2071684, 2153461, 3107526, 4306922, 6215052, 6460383, 8613844, 12920766, 25841532, 40915759, 81831518, 122747277, 163663036, 245494554, 490989108]

約数ペア:

[(1, 490989108), (2, 245494554), (3, 163663036), (4, 122747277), (6, 81831518), (12, 40915759), (19, 25841532), (38, 12920766), (57, 8613844), (76, 6460383), (79, 6215052), (114, 4306922), (158, 3107526), (228, 2153461), (237, 2071684), (316, 1553763), (474, 1035842), (948, 517921), (1501, 327108), (3002, 163554), (4503, 109036), (6004, 81777), (9006, 54518), (18012, 27259)]