158412688

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 378166272

約数和(自身を除く): 219753584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 43, 49, 56, 74, 86, 98, 112, 127, 148, 172, 196, 254, 259, 296, 301, 344, 392, 508, 518, 592, 602, 688, 784, 889, 1016, 1036, 1204, 1591, 1778, 1813, 2032, 2072, 2107, 2408, 3182, 3556, 3626, 4144, 4214, 4699, 4816, 5461, 6223, 6364, 7112, 7252, 8428, 9398, 10922, 11137, 12446, 12728, 14224, 14504, 16856, 18796, 21844, 22274, 24892, 25456, 29008, 32893, 33712, 37592, 38227, 43688, 44548, 49784, 65786, 75184, 76454, 77959, 87376, 89096, 99568, 131572, 152908, 155918, 178192, 202057, 230251, 263144, 267589, 305816, 311836, 404114, 460502, 526288, 535178, 611632, 623672, 808228, 921004, 1070356, 1247344, 1414399, 1616456, 1842008, 2140712, 2828798, 3232912, 3684016, 4281424, 5657596, 9900793, 11315192, 19801586, 22630384, 39603172, 79206344, 158412688]

約数ペア:

[(1, 158412688), (2, 79206344), (4, 39603172), (7, 22630384), (8, 19801586), (14, 11315192), (16, 9900793), (28, 5657596), (37, 4281424), (43, 3684016), (49, 3232912), (56, 2828798), (74, 2140712), (86, 1842008), (98, 1616456), (112, 1414399), (127, 1247344), (148, 1070356), (172, 921004), (196, 808228), (254, 623672), (259, 611632), (296, 535178), (301, 526288), (344, 460502), (392, 404114), (508, 311836), (518, 305816), (592, 267589), (602, 263144), (688, 230251), (784, 202057), (889, 178192), (1016, 155918), (1036, 152908), (1204, 131572), (1591, 99568), (1778, 89096), (1813, 87376), (2032, 77959), (2072, 76454), (2107, 75184), (2408, 65786), (3182, 49784), (3556, 44548), (3626, 43688), (4144, 38227), (4214, 37592), (4699, 33712), (4816, 32893), (5461, 29008), (6223, 25456), (6364, 24892), (7112, 22274), (7252, 21844), (8428, 18796), (9398, 16856), (10922, 14504), (11137, 14224), (12446, 12728)]