381311656

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 825834240

約数和(自身を除く): 444522584

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 97, 121, 124, 131, 194, 242, 248, 262, 341, 388, 484, 524, 682, 776, 968, 1048, 1067, 1364, 1441, 2134, 2728, 2882, 3007, 3751, 4061, 4268, 5764, 6014, 7502, 8122, 8536, 11528, 11737, 12028, 12707, 15004, 15851, 16244, 23474, 24056, 25414, 30008, 31702, 32488, 33077, 44671, 46948, 50828, 63404, 66154, 89342, 93896, 101656, 126808, 132308, 139777, 178684, 264616, 279554, 357368, 363847, 393917, 491381, 559108, 727694, 787834, 982762, 1118216, 1455388, 1537547, 1575668, 1965524, 2910776, 3075094, 3151336, 3931048, 4333087, 6150188, 8666174, 12300376, 17332348, 34664696, 47663957, 95327914, 190655828, 381311656]

約数ペア:

[(1, 381311656), (2, 190655828), (4, 95327914), (8, 47663957), (11, 34664696), (22, 17332348), (31, 12300376), (44, 8666174), (62, 6150188), (88, 4333087), (97, 3931048), (121, 3151336), (124, 3075094), (131, 2910776), (194, 1965524), (242, 1575668), (248, 1537547), (262, 1455388), (341, 1118216), (388, 982762), (484, 787834), (524, 727694), (682, 559108), (776, 491381), (968, 393917), (1048, 363847), (1067, 357368), (1364, 279554), (1441, 264616), (2134, 178684), (2728, 139777), (2882, 132308), (3007, 126808), (3751, 101656), (4061, 93896), (4268, 89342), (5764, 66154), (6014, 63404), (7502, 50828), (8122, 46948), (8536, 44671), (11528, 33077), (11737, 32488), (12028, 31702), (12707, 30008), (15004, 25414), (15851, 24056), (16244, 23474)]