131280408

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 418279680

約数和(自身を除く): 286999272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 127, 147, 168, 196, 252, 254, 293, 294, 381, 392, 441, 504, 508, 586, 588, 762, 879, 882, 889, 1016, 1143, 1172, 1176, 1524, 1758, 1764, 1778, 2051, 2286, 2344, 2637, 2667, 3048, 3516, 3528, 3556, 4102, 4572, 5274, 5334, 6153, 6223, 7032, 7112, 8001, 8204, 9144, 10548, 10668, 12306, 12446, 14357, 16002, 16408, 18459, 18669, 21096, 21336, 24612, 24892, 28714, 32004, 36918, 37211, 37338, 43071, 49224, 49784, 56007, 57428, 64008, 73836, 74422, 74676, 86142, 111633, 112014, 114856, 129213, 147672, 148844, 149352, 172284, 223266, 224028, 258426, 260477, 297688, 334899, 344568, 446532, 448056, 516852, 520954, 669798, 781431, 893064, 1033704, 1041908, 1339596, 1562862, 1823339, 2083816, 2344293, 2679192, 3125724, 3646678, 4688586, 5470017, 6251448, 7293356, 9377172, 10940034, 14586712, 16410051, 18754344, 21880068, 32820102, 43760136, 65640204, 131280408]

約数ペア:

[(1, 131280408), (2, 65640204), (3, 43760136), (4, 32820102), (6, 21880068), (7, 18754344), (8, 16410051), (9, 14586712), (12, 10940034), (14, 9377172), (18, 7293356), (21, 6251448), (24, 5470017), (28, 4688586), (36, 3646678), (42, 3125724), (49, 2679192), (56, 2344293), (63, 2083816), (72, 1823339), (84, 1562862), (98, 1339596), (126, 1041908), (127, 1033704), (147, 893064), (168, 781431), (196, 669798), (252, 520954), (254, 516852), (293, 448056), (294, 446532), (381, 344568), (392, 334899), (441, 297688), (504, 260477), (508, 258426), (586, 224028), (588, 223266), (762, 172284), (879, 149352), (882, 148844), (889, 147672), (1016, 129213), (1143, 114856), (1172, 112014), (1176, 111633), (1524, 86142), (1758, 74676), (1764, 74422), (1778, 73836), (2051, 64008), (2286, 57428), (2344, 56007), (2637, 49784), (2667, 49224), (3048, 43071), (3516, 37338), (3528, 37211), (3556, 36918), (4102, 32004), (4572, 28714), (5274, 24892), (5334, 24612), (6153, 21336), (6223, 21096), (7032, 18669), (7112, 18459), (8001, 16408), (8204, 16002), (9144, 14357), (10548, 12446), (10668, 12306)]