128185552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38333}}^1$

素因数の和:38371

約数の個数: 40

約数和(自身を含む): 285204960

約数和(自身を除く): 157019408

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 38333, 76666, 153332, 306664, 421663, 613328, 728327, 843326, 1456654, 1686652, 2913308, 3373304, 5826616, 6746608, 8011597, 11653232, 16023194, 32046388, 64092776, 128185552]

約数ペア:

[(1, 128185552), (2, 64092776), (4, 32046388), (8, 16023194), (11, 11653232), (16, 8011597), (19, 6746608), (22, 5826616), (38, 3373304), (44, 2913308), (76, 1686652), (88, 1456654), (152, 843326), (176, 728327), (209, 613328), (304, 421663), (418, 306664), (836, 153332), (1672, 76666), (3344, 38333)]