21780453648

素因数分解:

$2^4\times 3^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1\times {\mathrm{14653}}^1$

素因数の和:15016

約数の個数: 80

約数和(自身を含む): 56911446720

約数和(自身を除く): 35130993072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 173, 179, 346, 358, 519, 537, 692, 716, 1038, 1074, 1384, 1432, 2076, 2148, 2768, 2864, 4152, 4296, 8304, 8592, 14653, 29306, 30967, 43959, 58612, 61934, 87918, 92901, 117224, 123868, 175836, 185802, 234448, 247736, 351672, 371604, 495472, 703344, 743208, 1486416, 2534969, 2622887, 5069938, 5245774, 7604907, 7868661, 10139876, 10491548, 15209814, 15737322, 20279752, 20983096, 30419628, 31474644, 40559504, 41966192, 60839256, 62949288, 121678512, 125898576, 453759451, 907518902, 1361278353, 1815037804, 2722556706, 3630075608, 5445113412, 7260151216, 10890226824, 21780453648]

約数ペア:

[(1, 21780453648), (2, 10890226824), (3, 7260151216), (4, 5445113412), (6, 3630075608), (8, 2722556706), (12, 1815037804), (16, 1361278353), (24, 907518902), (48, 453759451), (173, 125898576), (179, 121678512), (346, 62949288), (358, 60839256), (519, 41966192), (537, 40559504), (692, 31474644), (716, 30419628), (1038, 20983096), (1074, 20279752), (1384, 15737322), (1432, 15209814), (2076, 10491548), (2148, 10139876), (2768, 7868661), (2864, 7604907), (4152, 5245774), (4296, 5069938), (8304, 2622887), (8592, 2534969), (14653, 1486416), (29306, 743208), (30967, 703344), (43959, 495472), (58612, 371604), (61934, 351672), (87918, 247736), (92901, 234448), (117224, 185802), (123868, 175836)]