1284591456

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{120551}}^1$

素因数の和:120604

約数の個数: 72

約数和(自身を含む): 3751819344

約数和(自身を除く): 2467227888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 3552, 5328, 10656, 120551, 241102, 361653, 482204, 723306, 964408, 1084959, 1446612, 1928816, 2169918, 2893224, 3857632, 4339836, 4460387, 5786448, 8679672, 8920774, 11572896, 13381161, 17359344, 17841548, 26762322, 34718688, 35683096, 40143483, 53524644, 71366192, 80286966, 107049288, 142732384, 160573932, 214098576, 321147864, 428197152, 642295728, 1284591456]

約数ペア:

[(1, 1284591456), (2, 642295728), (3, 428197152), (4, 321147864), (6, 214098576), (8, 160573932), (9, 142732384), (12, 107049288), (16, 80286966), (18, 71366192), (24, 53524644), (32, 40143483), (36, 35683096), (37, 34718688), (48, 26762322), (72, 17841548), (74, 17359344), (96, 13381161), (111, 11572896), (144, 8920774), (148, 8679672), (222, 5786448), (288, 4460387), (296, 4339836), (333, 3857632), (444, 2893224), (592, 2169918), (666, 1928816), (888, 1446612), (1184, 1084959), (1332, 964408), (1776, 723306), (2664, 482204), (3552, 361653), (5328, 241102), (10656, 120551)]