159264688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 358727040

約数和(自身を除く): 199462352

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 97, 152, 176, 194, 209, 304, 388, 418, 491, 776, 836, 982, 1067, 1552, 1672, 1843, 1964, 2134, 3344, 3686, 3928, 4268, 5401, 7372, 7856, 8536, 9329, 10802, 14744, 17072, 18658, 20273, 21604, 29488, 37316, 40546, 43208, 47627, 74632, 81092, 86416, 95254, 102619, 149264, 162184, 190508, 205238, 324368, 381016, 410476, 523897, 762032, 820952, 904913, 1047794, 1641904, 1809826, 2095588, 3619652, 4191176, 7239304, 8382352, 9954043, 14478608, 19908086, 39816172, 79632344, 159264688]

約数ペア:

[(1, 159264688), (2, 79632344), (4, 39816172), (8, 19908086), (11, 14478608), (16, 9954043), (19, 8382352), (22, 7239304), (38, 4191176), (44, 3619652), (76, 2095588), (88, 1809826), (97, 1641904), (152, 1047794), (176, 904913), (194, 820952), (209, 762032), (304, 523897), (388, 410476), (418, 381016), (491, 324368), (776, 205238), (836, 190508), (982, 162184), (1067, 149264), (1552, 102619), (1672, 95254), (1843, 86416), (1964, 81092), (2134, 74632), (3344, 47627), (3686, 43208), (3928, 40546), (4268, 37316), (5401, 29488), (7372, 21604), (7856, 20273), (8536, 18658), (9329, 17072), (10802, 14744)]