228729904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1938

約数の個数: 80

約数和(自身を含む): 518855680

約数和(自身を除く): 290125776

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 494, 496, 589, 806, 988, 1178, 1612, 1867, 1976, 2356, 3224, 3734, 3952, 4712, 6448, 7468, 7657, 9424, 14936, 15314, 24271, 29872, 30628, 35473, 48542, 57877, 61256, 70946, 97084, 115754, 122512, 141892, 194168, 231508, 283784, 388336, 461149, 463016, 567568, 752401, 922298, 926032, 1099663, 1504802, 1844596, 2199326, 3009604, 3689192, 4398652, 6019208, 7378384, 8797304, 12038416, 14295619, 17594608, 28591238, 57182476, 114364952, 228729904]

約数ペア:

[(1, 228729904), (2, 114364952), (4, 57182476), (8, 28591238), (13, 17594608), (16, 14295619), (19, 12038416), (26, 8797304), (31, 7378384), (38, 6019208), (52, 4398652), (62, 3689192), (76, 3009604), (104, 2199326), (124, 1844596), (152, 1504802), (208, 1099663), (247, 926032), (248, 922298), (304, 752401), (403, 567568), (494, 463016), (496, 461149), (589, 388336), (806, 283784), (988, 231508), (1178, 194168), (1612, 141892), (1867, 122512), (1976, 115754), (2356, 97084), (3224, 70946), (3734, 61256), (3952, 57877), (4712, 48542), (6448, 35473), (7468, 30628), (7657, 29872), (9424, 24271), (14936, 15314)]