256543271478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1931}}^1\times {\mathrm{9623}}^1$

素因数の和:11634

約数の個数: 96

約数和(自身を含む): 609125287680

約数和(自身を除く): 352582016202

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 117, 118, 177, 234, 354, 531, 767, 1062, 1534, 1931, 2301, 3862, 4602, 5793, 6903, 9623, 11586, 13806, 17379, 19246, 25103, 28869, 34758, 50206, 57738, 75309, 86607, 113929, 125099, 150618, 173214, 225927, 227858, 250198, 341787, 375297, 451854, 567757, 683574, 750594, 1025361, 1125891, 1135514, 1481077, 1703271, 2050722, 2251782, 2962154, 3406542, 4443231, 5109813, 7380841, 8886462, 10219626, 13329693, 14761682, 18582013, 22142523, 26659386, 37164026, 44285046, 55746039, 66427569, 111492078, 132855138, 167238117, 241566169, 334476234, 483132338, 724698507, 1096338767, 1449397014, 2174095521, 2192677534, 3289016301, 4348191042, 6578032602, 9867048903, 14252403971, 19734097806, 28504807942, 42757211913, 85514423826, 128271635739, 256543271478]

約数ペア:

[(1, 256543271478), (2, 128271635739), (3, 85514423826), (6, 42757211913), (9, 28504807942), (13, 19734097806), (18, 14252403971), (26, 9867048903), (39, 6578032602), (59, 4348191042), (78, 3289016301), (117, 2192677534), (118, 2174095521), (177, 1449397014), (234, 1096338767), (354, 724698507), (531, 483132338), (767, 334476234), (1062, 241566169), (1534, 167238117), (1931, 132855138), (2301, 111492078), (3862, 66427569), (4602, 55746039), (5793, 44285046), (6903, 37164026), (9623, 26659386), (11586, 22142523), (13806, 18582013), (17379, 14761682), (19246, 13329693), (25103, 10219626), (28869, 8886462), (34758, 7380841), (50206, 5109813), (57738, 4443231), (75309, 3406542), (86607, 2962154), (113929, 2251782), (125099, 2050722), (150618, 1703271), (173214, 1481077), (225927, 1135514), (227858, 1125891), (250198, 1025361), (341787, 750594), (375297, 683574), (451854, 567757)]