390806416

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1877}}^1$

素因数の和:1929

約数の個数: 120

約数和(自身を含む): 1022773824

約数和(自身を除く): 631967408

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 169, 176, 182, 208, 286, 308, 338, 364, 572, 616, 676, 728, 1001, 1144, 1183, 1232, 1352, 1456, 1859, 1877, 2002, 2288, 2366, 2704, 3718, 3754, 4004, 4732, 7436, 7508, 8008, 9464, 13013, 13139, 14872, 15016, 16016, 18928, 20647, 24401, 26026, 26278, 29744, 30032, 41294, 48802, 52052, 52556, 82588, 97604, 104104, 105112, 144529, 165176, 170807, 195208, 208208, 210224, 268411, 289058, 317213, 330352, 341614, 390416, 536822, 578116, 634426, 683228, 1073644, 1156232, 1268852, 1366456, 1878877, 2147288, 2220491, 2312464, 2537704, 2732912, 3489343, 3757754, 4294576, 4440982, 5075408, 6978686, 7515508, 8881964, 13957372, 15031016, 17763928, 24425401, 27914744, 30062032, 35527856, 48850802, 55829488, 97701604, 195403208, 390806416]

約数ペア:

[(1, 390806416), (2, 195403208), (4, 97701604), (7, 55829488), (8, 48850802), (11, 35527856), (13, 30062032), (14, 27914744), (16, 24425401), (22, 17763928), (26, 15031016), (28, 13957372), (44, 8881964), (52, 7515508), (56, 6978686), (77, 5075408), (88, 4440982), (91, 4294576), (104, 3757754), (112, 3489343), (143, 2732912), (154, 2537704), (169, 2312464), (176, 2220491), (182, 2147288), (208, 1878877), (286, 1366456), (308, 1268852), (338, 1156232), (364, 1073644), (572, 683228), (616, 634426), (676, 578116), (728, 536822), (1001, 390416), (1144, 341614), (1183, 330352), (1232, 317213), (1352, 289058), (1456, 268411), (1859, 210224), (1877, 208208), (2002, 195208), (2288, 170807), (2366, 165176), (2704, 144529), (3718, 105112), (3754, 104104), (4004, 97604), (4732, 82588), (7436, 52556), (7508, 52052), (8008, 48802), (9464, 41294), (13013, 30032), (13139, 29744), (14872, 26278), (15016, 26026), (16016, 24401), (18928, 20647)]