1380693456

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{997}}^1$

素因数の和:1233

約数の個数: 120

約数和(自身を含む): 3957588960

約数和(自身を除く): 2576895504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 163, 177, 236, 326, 354, 472, 489, 531, 652, 708, 944, 978, 997, 1062, 1304, 1416, 1467, 1956, 1994, 2124, 2608, 2832, 2934, 2991, 3912, 3988, 4248, 5868, 5982, 7824, 7976, 8496, 8973, 9617, 11736, 11964, 15952, 17946, 19234, 23472, 23928, 28851, 35892, 38468, 47856, 57702, 58823, 71784, 76936, 86553, 115404, 117646, 143568, 153872, 162511, 173106, 176469, 230808, 235292, 325022, 346212, 352938, 461616, 470584, 487533, 529407, 650044, 692424, 705876, 941168, 975066, 1058814, 1300088, 1384848, 1411752, 1462599, 1950132, 2117628, 2600176, 2823504, 2925198, 3900264, 4235256, 5850396, 7800528, 8470512, 9588149, 11700792, 19176298, 23401584, 28764447, 38352596, 57528894, 76705192, 86293341, 115057788, 153410384, 172586682, 230115576, 345173364, 460231152, 690346728, 1380693456]

約数ペア:

[(1, 1380693456), (2, 690346728), (3, 460231152), (4, 345173364), (6, 230115576), (8, 172586682), (9, 153410384), (12, 115057788), (16, 86293341), (18, 76705192), (24, 57528894), (36, 38352596), (48, 28764447), (59, 23401584), (72, 19176298), (118, 11700792), (144, 9588149), (163, 8470512), (177, 7800528), (236, 5850396), (326, 4235256), (354, 3900264), (472, 2925198), (489, 2823504), (531, 2600176), (652, 2117628), (708, 1950132), (944, 1462599), (978, 1411752), (997, 1384848), (1062, 1300088), (1304, 1058814), (1416, 975066), (1467, 941168), (1956, 705876), (1994, 692424), (2124, 650044), (2608, 529407), (2832, 487533), (2934, 470584), (2991, 461616), (3912, 352938), (3988, 346212), (4248, 325022), (5868, 235292), (5982, 230808), (7824, 176469), (7976, 173106), (8496, 162511), (8973, 153872), (9617, 143568), (11736, 117646), (11964, 115404), (15952, 86553), (17946, 76936), (19234, 71784), (23472, 58823), (23928, 57702), (28851, 47856), (35892, 38468)]