287887314

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 708341760

約数和(自身を除く): 420454446

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 47, 59, 66, 78, 94, 118, 121, 141, 143, 177, 242, 282, 286, 354, 363, 429, 517, 611, 649, 726, 767, 858, 1034, 1222, 1298, 1331, 1534, 1551, 1573, 1833, 1947, 2301, 2662, 2773, 3102, 3146, 3666, 3894, 3993, 4602, 4719, 5546, 5687, 6721, 7139, 7986, 8319, 8437, 9438, 11374, 13442, 14278, 16638, 16874, 17061, 17303, 20163, 21417, 25311, 30503, 34122, 34606, 36049, 40326, 42834, 50622, 51909, 61006, 62557, 72098, 73931, 78529, 91509, 92807, 103818, 108147, 125114, 147862, 157058, 183018, 185614, 187671, 216294, 221793, 235587, 278421, 335533, 375342, 396539, 443586, 471174, 556842, 671066, 793078, 813241, 1006599, 1020877, 1189617, 1626482, 2013198, 2041754, 2379234, 2439723, 3062631, 3690863, 4361929, 4879446, 6125262, 7381726, 8723858, 11072589, 13085787, 22145178, 26171574, 47981219, 95962438, 143943657, 287887314]

約数ペア:

[(1, 287887314), (2, 143943657), (3, 95962438), (6, 47981219), (11, 26171574), (13, 22145178), (22, 13085787), (26, 11072589), (33, 8723858), (39, 7381726), (47, 6125262), (59, 4879446), (66, 4361929), (78, 3690863), (94, 3062631), (118, 2439723), (121, 2379234), (141, 2041754), (143, 2013198), (177, 1626482), (242, 1189617), (282, 1020877), (286, 1006599), (354, 813241), (363, 793078), (429, 671066), (517, 556842), (611, 471174), (649, 443586), (726, 396539), (767, 375342), (858, 335533), (1034, 278421), (1222, 235587), (1298, 221793), (1331, 216294), (1534, 187671), (1551, 185614), (1573, 183018), (1833, 157058), (1947, 147862), (2301, 125114), (2662, 108147), (2773, 103818), (3102, 92807), (3146, 91509), (3666, 78529), (3894, 73931), (3993, 72098), (4602, 62557), (4719, 61006), (5546, 51909), (5687, 50622), (6721, 42834), (7139, 40326), (7986, 36049), (8319, 34606), (8437, 34122), (9438, 30503), (11374, 25311), (13442, 21417), (14278, 20163), (16638, 17303), (16874, 17061)]