251192312

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{769}}^1$

素因数の和:1108

約数の個数: 64

約数和(自身を含む): 569184000

約数和(自身を除く): 317991688

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 307, 532, 614, 769, 1064, 1228, 1538, 2149, 2456, 3076, 4298, 5383, 5833, 6152, 8596, 10766, 11666, 14611, 17192, 21532, 23332, 29222, 40831, 43064, 46664, 58444, 81662, 102277, 116888, 163324, 204554, 236083, 326648, 409108, 472166, 818216, 944332, 1652581, 1888664, 3305162, 4485577, 6610324, 8971154, 13220648, 17942308, 31399039, 35884616, 62798078, 125596156, 251192312]

約数ペア:

[(1, 251192312), (2, 125596156), (4, 62798078), (7, 35884616), (8, 31399039), (14, 17942308), (19, 13220648), (28, 8971154), (38, 6610324), (56, 4485577), (76, 3305162), (133, 1888664), (152, 1652581), (266, 944332), (307, 818216), (532, 472166), (614, 409108), (769, 326648), (1064, 236083), (1228, 204554), (1538, 163324), (2149, 116888), (2456, 102277), (3076, 81662), (4298, 58444), (5383, 46664), (5833, 43064), (6152, 40831), (8596, 29222), (10766, 23332), (11666, 21532), (14611, 17192)]