388473358

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 815173632

約数和(自身を除く): 426700274

約数列:

[1, 2, 7, 13, 14, 17, 23, 26, 34, 46, 53, 91, 103, 106, 119, 161, 182, 206, 221, 238, 299, 322, 371, 391, 442, 598, 689, 721, 742, 782, 901, 1219, 1339, 1378, 1442, 1547, 1751, 1802, 2093, 2369, 2438, 2678, 2737, 3094, 3502, 4186, 4738, 4823, 5083, 5459, 5474, 6307, 8533, 9373, 9646, 10166, 10918, 11713, 12257, 12614, 15847, 16583, 17066, 18746, 20723, 22763, 23426, 24514, 30797, 31694, 33166, 35581, 38213, 40273, 41446, 45526, 61594, 70967, 71162, 76426, 80546, 81991, 92803, 110929, 125557, 141934, 145061, 159341, 163982, 185606, 215579, 221858, 251114, 269399, 281911, 290122, 318682, 431158, 496769, 523549, 538798, 563822, 649621, 878899, 993538, 1047098, 1206439, 1299242, 1632241, 1757798, 1885793, 2134469, 2412878, 3264482, 3664843, 3771586, 4268938, 7329686, 8445073, 11425687, 14941283, 16890146, 22851374, 27748097, 29882566, 55496194, 194236679, 388473358]

約数ペア:

[(1, 388473358), (2, 194236679), (7, 55496194), (13, 29882566), (14, 27748097), (17, 22851374), (23, 16890146), (26, 14941283), (34, 11425687), (46, 8445073), (53, 7329686), (91, 4268938), (103, 3771586), (106, 3664843), (119, 3264482), (161, 2412878), (182, 2134469), (206, 1885793), (221, 1757798), (238, 1632241), (299, 1299242), (322, 1206439), (371, 1047098), (391, 993538), (442, 878899), (598, 649621), (689, 563822), (721, 538798), (742, 523549), (782, 496769), (901, 431158), (1219, 318682), (1339, 290122), (1378, 281911), (1442, 269399), (1547, 251114), (1751, 221858), (1802, 215579), (2093, 185606), (2369, 163982), (2438, 159341), (2678, 145061), (2737, 141934), (3094, 125557), (3502, 110929), (4186, 92803), (4738, 81991), (4823, 80546), (5083, 76426), (5459, 71162), (5474, 70967), (6307, 61594), (8533, 45526), (9373, 41446), (9646, 40273), (10166, 38213), (10918, 35581), (11713, 33166), (12257, 31694), (12614, 30797), (15847, 24514), (16583, 23426), (17066, 22763), (18746, 20723)]