218640384

素因数分解:

$2^{12}\times 3^4\times {\mathrm{659}}^1$

素因数の和:695

約数の個数: 130

約数和(自身を含む): 654133260

約数和(自身を除く): 435492876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 512, 576, 648, 659, 768, 864, 1024, 1152, 1296, 1318, 1536, 1728, 1977, 2048, 2304, 2592, 2636, 3072, 3456, 3954, 4096, 4608, 5184, 5272, 5931, 6144, 6912, 7908, 9216, 10368, 10544, 11862, 12288, 13824, 15816, 17793, 18432, 20736, 21088, 23724, 27648, 31632, 35586, 36864, 41472, 42176, 47448, 53379, 55296, 63264, 71172, 82944, 84352, 94896, 106758, 110592, 126528, 142344, 165888, 168704, 189792, 213516, 253056, 284688, 331776, 337408, 379584, 427032, 506112, 569376, 674816, 759168, 854064, 1012224, 1138752, 1349632, 1518336, 1708128, 2024448, 2277504, 2699264, 3036672, 3416256, 4048896, 4555008, 6073344, 6832512, 8097792, 9110016, 12146688, 13665024, 18220032, 24293376, 27330048, 36440064, 54660096, 72880128, 109320192, 218640384]

約数ペア:

[(1, 218640384), (2, 109320192), (3, 72880128), (4, 54660096), (6, 36440064), (8, 27330048), (9, 24293376), (12, 18220032), (16, 13665024), (18, 12146688), (24, 9110016), (27, 8097792), (32, 6832512), (36, 6073344), (48, 4555008), (54, 4048896), (64, 3416256), (72, 3036672), (81, 2699264), (96, 2277504), (108, 2024448), (128, 1708128), (144, 1518336), (162, 1349632), (192, 1138752), (216, 1012224), (256, 854064), (288, 759168), (324, 674816), (384, 569376), (432, 506112), (512, 427032), (576, 379584), (648, 337408), (659, 331776), (768, 284688), (864, 253056), (1024, 213516), (1152, 189792), (1296, 168704), (1318, 165888), (1536, 142344), (1728, 126528), (1977, 110592), (2048, 106758), (2304, 94896), (2592, 84352), (2636, 82944), (3072, 71172), (3456, 63264), (3954, 55296), (4096, 53379), (4608, 47448), (5184, 42176), (5272, 41472), (5931, 36864), (6144, 35586), (6912, 31632), (7908, 27648), (9216, 23724), (10368, 21088), (10544, 20736), (11862, 18432), (12288, 17793), (13824, 15816)]