423609978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:724

約数の個数: 128

約数和(自身を含む): 1065000960

約数和(自身を除く): 641390982

約数列:

[1, 2, 3, 6, 11, 17, 19, 22, 31, 33, 34, 38, 51, 57, 62, 66, 93, 102, 114, 186, 187, 209, 323, 341, 374, 418, 527, 561, 589, 627, 641, 646, 682, 969, 1023, 1054, 1122, 1178, 1254, 1282, 1581, 1767, 1923, 1938, 2046, 3162, 3534, 3553, 3846, 5797, 6479, 7051, 7106, 10013, 10659, 10897, 11594, 12179, 12958, 14102, 17391, 19437, 19871, 20026, 21153, 21318, 21794, 24358, 30039, 32691, 34782, 36537, 38874, 39742, 42306, 59613, 60078, 65382, 73074, 110143, 119226, 119867, 133969, 207043, 218581, 220286, 239734, 267938, 330429, 337807, 359601, 377549, 401907, 414086, 437162, 621129, 655743, 660858, 675614, 719202, 755098, 803814, 1013421, 1132647, 1242258, 1311486, 2026842, 2265294, 2277473, 3715877, 4153039, 4554946, 6418333, 6832419, 7431754, 8306078, 11147631, 12459117, 12836666, 13664838, 19254999, 22295262, 24918234, 38509998, 70601663, 141203326, 211804989, 423609978]

約数ペア:

[(1, 423609978), (2, 211804989), (3, 141203326), (6, 70601663), (11, 38509998), (17, 24918234), (19, 22295262), (22, 19254999), (31, 13664838), (33, 12836666), (34, 12459117), (38, 11147631), (51, 8306078), (57, 7431754), (62, 6832419), (66, 6418333), (93, 4554946), (102, 4153039), (114, 3715877), (186, 2277473), (187, 2265294), (209, 2026842), (323, 1311486), (341, 1242258), (374, 1132647), (418, 1013421), (527, 803814), (561, 755098), (589, 719202), (627, 675614), (641, 660858), (646, 655743), (682, 621129), (969, 437162), (1023, 414086), (1054, 401907), (1122, 377549), (1178, 359601), (1254, 337807), (1282, 330429), (1581, 267938), (1767, 239734), (1923, 220286), (1938, 218581), (2046, 207043), (3162, 133969), (3534, 119867), (3553, 119226), (3846, 110143), (5797, 73074), (6479, 65382), (7051, 60078), (7106, 59613), (10013, 42306), (10659, 39742), (10897, 38874), (11594, 36537), (12179, 34782), (12958, 32691), (14102, 30039), (17391, 24358), (19437, 21794), (19871, 21318), (20026, 21153)]