158995648

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18679}}^1$

素因数の和:18717

約数の個数: 56

約数和(自身を含む): 379577600

約数和(自身を除く): 220581952

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 18679, 37358, 74716, 130753, 149432, 261506, 298864, 354901, 523012, 597728, 709802, 1046024, 1195456, 1419604, 2092048, 2484307, 2839208, 4184096, 4968614, 5678416, 8368192, 9937228, 11356832, 19874456, 22713664, 39748912, 79497824, 158995648]

約数ペア:

[(1, 158995648), (2, 79497824), (4, 39748912), (7, 22713664), (8, 19874456), (14, 11356832), (16, 9937228), (19, 8368192), (28, 5678416), (32, 4968614), (38, 4184096), (56, 2839208), (64, 2484307), (76, 2092048), (112, 1419604), (133, 1195456), (152, 1046024), (224, 709802), (266, 597728), (304, 523012), (448, 354901), (532, 298864), (608, 261506), (1064, 149432), (1216, 130753), (2128, 74716), (4256, 37358), (8512, 18679)]