253532048

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10831}}^1$

素因数の和:10876

約数の個数: 80

約数和(自身を含む): 644720640

約数和(自身を除く): 391188592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 1064, 1232, 1463, 1672, 2128, 2926, 3344, 5852, 10831, 11704, 21662, 23408, 43324, 75817, 86648, 119141, 151634, 173296, 205789, 238282, 303268, 411578, 476564, 606536, 823156, 833987, 953128, 1213072, 1440523, 1646312, 1667974, 1906256, 2263679, 2881046, 3292624, 3335948, 4527358, 5762092, 6671896, 9054716, 11524184, 13343792, 15845753, 18109432, 23048368, 31691506, 36218864, 63383012, 126766024, 253532048]

約数ペア:

[(1, 253532048), (2, 126766024), (4, 63383012), (7, 36218864), (8, 31691506), (11, 23048368), (14, 18109432), (16, 15845753), (19, 13343792), (22, 11524184), (28, 9054716), (38, 6671896), (44, 5762092), (56, 4527358), (76, 3335948), (77, 3292624), (88, 2881046), (112, 2263679), (133, 1906256), (152, 1667974), (154, 1646312), (176, 1440523), (209, 1213072), (266, 953128), (304, 833987), (308, 823156), (418, 606536), (532, 476564), (616, 411578), (836, 303268), (1064, 238282), (1232, 205789), (1463, 173296), (1672, 151634), (2128, 119141), (2926, 86648), (3344, 75817), (5852, 43324), (10831, 23408), (11704, 21662)]