158517608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 325248000

約数和(自身を除く): 166730392

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 79, 86, 152, 158, 172, 307, 316, 344, 614, 632, 817, 1228, 1501, 1634, 2456, 3002, 3268, 3397, 5833, 6004, 6536, 6794, 11666, 12008, 13201, 13588, 23332, 24253, 26402, 27176, 46664, 48506, 52804, 64543, 97012, 105608, 129086, 194024, 250819, 258172, 460807, 501638, 516344, 921614, 1003276, 1042879, 1843228, 2006552, 2085758, 3686456, 4171516, 8343032, 19814701, 39629402, 79258804, 158517608]

約数ペア:

[(1, 158517608), (2, 79258804), (4, 39629402), (8, 19814701), (19, 8343032), (38, 4171516), (43, 3686456), (76, 2085758), (79, 2006552), (86, 1843228), (152, 1042879), (158, 1003276), (172, 921614), (307, 516344), (316, 501638), (344, 460807), (614, 258172), (632, 250819), (817, 194024), (1228, 129086), (1501, 105608), (1634, 97012), (2456, 64543), (3002, 52804), (3268, 48506), (3397, 46664), (5833, 27176), (6004, 26402), (6536, 24253), (6794, 23332), (11666, 13588), (12008, 13201)]