128237328

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1317

約数の個数: 120

約数和(自身を含む): 386880000

約数和(自身を除く): 258642672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 36, 46, 48, 62, 69, 72, 92, 93, 124, 138, 144, 184, 186, 207, 248, 276, 279, 368, 372, 414, 496, 552, 558, 713, 744, 828, 1104, 1116, 1249, 1426, 1488, 1656, 2139, 2232, 2498, 2852, 3312, 3747, 4278, 4464, 4996, 5704, 6417, 7494, 8556, 9992, 11241, 11408, 12834, 14988, 17112, 19984, 22482, 25668, 28727, 29976, 34224, 38719, 44964, 51336, 57454, 59952, 77438, 86181, 89928, 102672, 114908, 116157, 154876, 172362, 179856, 229816, 232314, 258543, 309752, 344724, 348471, 459632, 464628, 517086, 619504, 689448, 696942, 890537, 929256, 1034172, 1378896, 1393884, 1781074, 1858512, 2068344, 2671611, 2787768, 3562148, 4136688, 5343222, 5575536, 7124296, 8014833, 10686444, 14248592, 16029666, 21372888, 32059332, 42745776, 64118664, 128237328]

約数ペア:

[(1, 128237328), (2, 64118664), (3, 42745776), (4, 32059332), (6, 21372888), (8, 16029666), (9, 14248592), (12, 10686444), (16, 8014833), (18, 7124296), (23, 5575536), (24, 5343222), (31, 4136688), (36, 3562148), (46, 2787768), (48, 2671611), (62, 2068344), (69, 1858512), (72, 1781074), (92, 1393884), (93, 1378896), (124, 1034172), (138, 929256), (144, 890537), (184, 696942), (186, 689448), (207, 619504), (248, 517086), (276, 464628), (279, 459632), (368, 348471), (372, 344724), (414, 309752), (496, 258543), (552, 232314), (558, 229816), (713, 179856), (744, 172362), (828, 154876), (1104, 116157), (1116, 114908), (1249, 102672), (1426, 89928), (1488, 86181), (1656, 77438), (2139, 59952), (2232, 57454), (2498, 51336), (2852, 44964), (3312, 38719), (3747, 34224), (4278, 29976), (4464, 28727), (4996, 25668), (5704, 22482), (6417, 19984), (7494, 17112), (8556, 14988), (9992, 12834), (11241, 11408)]