261869439254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{593}}^1\times {\mathrm{16673}}^1$

素因数の和:17345

約数の個数: 64

約数和(自身を含む): 449261588160

約数和(自身を除く): 187392148906

約数列:

[1, 2, 17, 19, 34, 38, 41, 82, 323, 593, 646, 697, 779, 1186, 1394, 1558, 10081, 11267, 13243, 16673, 20162, 22534, 24313, 26486, 33346, 48626, 191539, 283441, 316787, 383078, 413321, 461947, 566882, 633574, 683593, 826642, 923894, 1367186, 5385379, 7853099, 9887089, 10770758, 11621081, 12988267, 15706198, 19774178, 23242162, 25976534, 168080513, 187854691, 220800539, 336161026, 375709382, 405370649, 441601078, 810741298, 3193529747, 6387059494, 6891301033, 7702042331, 13782602066, 15404084662, 130934719627, 261869439254]

約数ペア:

[(1, 261869439254), (2, 130934719627), (17, 15404084662), (19, 13782602066), (34, 7702042331), (38, 6891301033), (41, 6387059494), (82, 3193529747), (323, 810741298), (593, 441601078), (646, 405370649), (697, 375709382), (779, 336161026), (1186, 220800539), (1394, 187854691), (1558, 168080513), (10081, 25976534), (11267, 23242162), (13243, 19774178), (16673, 15706198), (20162, 12988267), (22534, 11621081), (24313, 10770758), (26486, 9887089), (33346, 7853099), (48626, 5385379), (191539, 1367186), (283441, 923894), (316787, 826642), (383078, 683593), (413321, 633574), (461947, 566882)]