286428688

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1549}}^1$

素因数の和:1704

約数の個数: 80

約数和(自身を含む): 688844800

約数和(自身を除く): 402416112

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 127, 182, 208, 254, 364, 508, 728, 889, 1016, 1456, 1549, 1651, 1778, 2032, 3098, 3302, 3556, 6196, 6604, 7112, 10843, 11557, 12392, 13208, 14224, 20137, 21686, 23114, 24784, 26416, 40274, 43372, 46228, 80548, 86744, 92456, 140959, 161096, 173488, 184912, 196723, 281918, 322192, 393446, 563836, 786892, 1127672, 1377061, 1573784, 2255344, 2557399, 2754122, 3147568, 5114798, 5508244, 10229596, 11016488, 17901793, 20459192, 22032976, 35803586, 40918384, 71607172, 143214344, 286428688]

約数ペア:

[(1, 286428688), (2, 143214344), (4, 71607172), (7, 40918384), (8, 35803586), (13, 22032976), (14, 20459192), (16, 17901793), (26, 11016488), (28, 10229596), (52, 5508244), (56, 5114798), (91, 3147568), (104, 2754122), (112, 2557399), (127, 2255344), (182, 1573784), (208, 1377061), (254, 1127672), (364, 786892), (508, 563836), (728, 393446), (889, 322192), (1016, 281918), (1456, 196723), (1549, 184912), (1651, 173488), (1778, 161096), (2032, 140959), (3098, 92456), (3302, 86744), (3556, 80548), (6196, 46228), (6604, 43372), (7112, 40274), (10843, 26416), (11557, 24784), (12392, 23114), (13208, 21686), (14224, 20137)]