216391656

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1787

約数の個数: 96

約数和(自身を含む): 605041920

約数和(自身を除く): 388650264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 169, 186, 248, 312, 338, 372, 403, 507, 676, 744, 806, 1014, 1209, 1352, 1612, 1721, 2028, 2418, 3224, 3442, 4056, 4836, 5163, 5239, 6884, 9672, 10326, 10478, 13768, 15717, 20652, 20956, 22373, 31434, 41304, 41912, 44746, 53351, 62868, 67119, 89492, 106702, 125736, 134238, 160053, 178984, 213404, 268476, 290849, 320106, 426808, 536952, 581698, 640212, 693563, 872547, 1163396, 1280424, 1387126, 1745094, 2080689, 2326792, 2774252, 3490188, 4161378, 5548504, 6980376, 8322756, 9016319, 16645512, 18032638, 27048957, 36065276, 54097914, 72130552, 108195828, 216391656]

約数ペア:

[(1, 216391656), (2, 108195828), (3, 72130552), (4, 54097914), (6, 36065276), (8, 27048957), (12, 18032638), (13, 16645512), (24, 9016319), (26, 8322756), (31, 6980376), (39, 5548504), (52, 4161378), (62, 3490188), (78, 2774252), (93, 2326792), (104, 2080689), (124, 1745094), (156, 1387126), (169, 1280424), (186, 1163396), (248, 872547), (312, 693563), (338, 640212), (372, 581698), (403, 536952), (507, 426808), (676, 320106), (744, 290849), (806, 268476), (1014, 213404), (1209, 178984), (1352, 160053), (1612, 134238), (1721, 125736), (2028, 106702), (2418, 89492), (3224, 67119), (3442, 62868), (4056, 53351), (4836, 44746), (5163, 41912), (5239, 41304), (6884, 31434), (9672, 22373), (10326, 20956), (10478, 20652), (13768, 15717)]