278266144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 623185920

約数和(自身を除く): 344919776

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 127, 184, 208, 229, 254, 299, 368, 416, 458, 508, 598, 736, 916, 1016, 1196, 1651, 1832, 2032, 2392, 2921, 2977, 3302, 3664, 4064, 4784, 5267, 5842, 5954, 6604, 7328, 9568, 10534, 11684, 11908, 13208, 21068, 23368, 23816, 26416, 29083, 37973, 42136, 46736, 47632, 52832, 58166, 68471, 75946, 84272, 93472, 95264, 116332, 136942, 151892, 168544, 232664, 273884, 303784, 378079, 465328, 547768, 607568, 668909, 756158, 930656, 1095536, 1215136, 1337818, 1512316, 2191072, 2675636, 3024632, 5351272, 6049264, 8695817, 10702544, 12098528, 17391634, 21405088, 34783268, 69566536, 139133072, 278266144]

約数ペア:

[(1, 278266144), (2, 139133072), (4, 69566536), (8, 34783268), (13, 21405088), (16, 17391634), (23, 12098528), (26, 10702544), (32, 8695817), (46, 6049264), (52, 5351272), (92, 3024632), (104, 2675636), (127, 2191072), (184, 1512316), (208, 1337818), (229, 1215136), (254, 1095536), (299, 930656), (368, 756158), (416, 668909), (458, 607568), (508, 547768), (598, 465328), (736, 378079), (916, 303784), (1016, 273884), (1196, 232664), (1651, 168544), (1832, 151892), (2032, 136942), (2392, 116332), (2921, 95264), (2977, 93472), (3302, 84272), (3664, 75946), (4064, 68471), (4784, 58166), (5267, 52832), (5842, 47632), (5954, 46736), (6604, 42136), (7328, 37973), (9568, 29083), (10534, 26416), (11684, 23816), (11908, 23368), (13208, 21068)]