16890768544

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{13759}}^1$

素因数の和:14022

約数の個数: 72

約数和(自身を含む): 36169701120

約数和(自身を除く): 19278932576

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 227, 338, 416, 454, 676, 908, 1352, 1816, 2704, 2951, 3632, 5408, 5902, 7264, 11804, 13759, 23608, 27518, 38363, 47216, 55036, 76726, 94432, 110072, 153452, 178867, 220144, 306904, 357734, 440288, 613808, 715468, 1227616, 1430936, 2325271, 2861872, 3123293, 4650542, 5723744, 6246586, 9301084, 12493172, 18602168, 24986344, 37204336, 40602809, 49972688, 74408672, 81205618, 99945376, 162411236, 324822472, 527836517, 649644944, 1055673034, 1299289888, 2111346068, 4222692136, 8445384272, 16890768544]

約数ペア:

[(1, 16890768544), (2, 8445384272), (4, 4222692136), (8, 2111346068), (13, 1299289888), (16, 1055673034), (26, 649644944), (32, 527836517), (52, 324822472), (104, 162411236), (169, 99945376), (208, 81205618), (227, 74408672), (338, 49972688), (416, 40602809), (454, 37204336), (676, 24986344), (908, 18602168), (1352, 12493172), (1816, 9301084), (2704, 6246586), (2951, 5723744), (3632, 4650542), (5408, 3123293), (5902, 2861872), (7264, 2325271), (11804, 1430936), (13759, 1227616), (23608, 715468), (27518, 613808), (38363, 440288), (47216, 357734), (55036, 306904), (76726, 220144), (94432, 178867), (110072, 153452)]