238897904

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{829}}^1$

素因数の和:958

約数の個数: 80

約数和(自身を含む): 553297920

約数和(自身を除く): 314400016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 83, 112, 124, 166, 217, 248, 332, 434, 496, 581, 664, 829, 868, 1162, 1328, 1658, 1736, 2324, 2573, 3316, 3472, 4648, 5146, 5803, 6632, 9296, 10292, 11606, 13264, 18011, 20584, 23212, 25699, 36022, 41168, 46424, 51398, 68807, 72044, 92848, 102796, 137614, 144088, 179893, 205592, 275228, 288176, 359786, 411184, 481649, 550456, 719572, 963298, 1100912, 1439144, 1926596, 2133017, 2878288, 3853192, 4266034, 7706384, 8532068, 14931119, 17064136, 29862238, 34128272, 59724476, 119448952, 238897904]

約数ペア:

[(1, 238897904), (2, 119448952), (4, 59724476), (7, 34128272), (8, 29862238), (14, 17064136), (16, 14931119), (28, 8532068), (31, 7706384), (56, 4266034), (62, 3853192), (83, 2878288), (112, 2133017), (124, 1926596), (166, 1439144), (217, 1100912), (248, 963298), (332, 719572), (434, 550456), (496, 481649), (581, 411184), (664, 359786), (829, 288176), (868, 275228), (1162, 205592), (1328, 179893), (1658, 144088), (1736, 137614), (2324, 102796), (2573, 92848), (3316, 72044), (3472, 68807), (4648, 51398), (5146, 46424), (5803, 41168), (6632, 36022), (9296, 25699), (10292, 23212), (11606, 20584), (13264, 18011)]