498706516

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 1178997120

約数和(自身を除く): 680290604

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 49, 77, 89, 92, 98, 113, 154, 161, 178, 196, 226, 253, 308, 322, 356, 452, 506, 539, 623, 644, 791, 979, 1012, 1078, 1127, 1243, 1246, 1582, 1771, 1958, 2047, 2156, 2254, 2486, 2492, 2599, 3164, 3542, 3916, 4094, 4361, 4508, 4972, 5198, 5537, 6853, 7084, 8188, 8701, 8722, 10057, 10396, 11074, 12397, 13706, 14329, 17402, 17444, 18193, 20114, 22148, 22517, 24794, 27412, 28589, 28658, 34804, 36386, 40228, 45034, 47971, 49588, 57178, 57316, 60907, 70399, 72772, 90068, 95942, 100303, 110627, 114356, 121814, 127351, 140798, 157619, 191884, 200123, 200606, 221254, 231311, 243628, 254702, 281596, 315238, 400246, 401212, 442508, 462622, 492793, 509404, 630476, 774389, 800492, 925244, 985586, 1103333, 1400861, 1548778, 1619177, 1971172, 2206666, 2544421, 2801722, 3097556, 3238354, 4413332, 5088842, 5420723, 5603444, 6476708, 10177684, 10841446, 11334239, 17810947, 21682892, 22668478, 35621894, 45336956, 71243788, 124676629, 249353258, 498706516]

約数ペア:

[(1, 498706516), (2, 249353258), (4, 124676629), (7, 71243788), (11, 45336956), (14, 35621894), (22, 22668478), (23, 21682892), (28, 17810947), (44, 11334239), (46, 10841446), (49, 10177684), (77, 6476708), (89, 5603444), (92, 5420723), (98, 5088842), (113, 4413332), (154, 3238354), (161, 3097556), (178, 2801722), (196, 2544421), (226, 2206666), (253, 1971172), (308, 1619177), (322, 1548778), (356, 1400861), (452, 1103333), (506, 985586), (539, 925244), (623, 800492), (644, 774389), (791, 630476), (979, 509404), (1012, 492793), (1078, 462622), (1127, 442508), (1243, 401212), (1246, 400246), (1582, 315238), (1771, 281596), (1958, 254702), (2047, 243628), (2156, 231311), (2254, 221254), (2486, 200606), (2492, 200123), (2599, 191884), (3164, 157619), (3542, 140798), (3916, 127351), (4094, 121814), (4361, 114356), (4508, 110627), (4972, 100303), (5198, 95942), (5537, 90068), (6853, 72772), (7084, 70399), (8188, 60907), (8701, 57316), (8722, 57178), (10057, 49588), (10396, 47971), (11074, 45034), (12397, 40228), (13706, 36386), (14329, 34804), (17402, 28658), (17444, 28589), (18193, 27412), (20114, 24794), (22148, 22517)]