390131712

素因数分解:

$2^{12}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:606

約数の個数: 156

約数和(自身を含む): 1188350280

約数和(自身を除く): 798218568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 512, 557, 576, 608, 684, 768, 912, 1024, 1114, 1152, 1216, 1368, 1536, 1671, 1824, 2048, 2228, 2304, 2432, 2736, 3072, 3342, 3648, 4096, 4456, 4608, 4864, 5013, 5472, 6144, 6684, 7296, 8912, 9216, 9728, 10026, 10583, 10944, 12288, 13368, 14592, 17824, 18432, 19456, 20052, 21166, 21888, 26736, 29184, 31749, 35648, 36864, 38912, 40104, 42332, 43776, 53472, 58368, 63498, 71296, 77824, 80208, 84664, 87552, 95247, 106944, 116736, 126996, 142592, 160416, 169328, 175104, 190494, 213888, 233472, 253992, 285184, 320832, 338656, 350208, 380988, 427776, 507984, 570368, 641664, 677312, 700416, 761976, 855552, 1015968, 1140736, 1283328, 1354624, 1523952, 1711104, 2031936, 2281472, 2566656, 2709248, 3047904, 3422208, 4063872, 5133312, 5418496, 6095808, 6844416, 8127744, 10266624, 10836992, 12191616, 16255488, 20533248, 21673984, 24383232, 32510976, 43347968, 48766464, 65021952, 97532928, 130043904, 195065856, 390131712]

約数ペア:

[(1, 390131712), (2, 195065856), (3, 130043904), (4, 97532928), (6, 65021952), (8, 48766464), (9, 43347968), (12, 32510976), (16, 24383232), (18, 21673984), (19, 20533248), (24, 16255488), (32, 12191616), (36, 10836992), (38, 10266624), (48, 8127744), (57, 6844416), (64, 6095808), (72, 5418496), (76, 5133312), (96, 4063872), (114, 3422208), (128, 3047904), (144, 2709248), (152, 2566656), (171, 2281472), (192, 2031936), (228, 1711104), (256, 1523952), (288, 1354624), (304, 1283328), (342, 1140736), (384, 1015968), (456, 855552), (512, 761976), (557, 700416), (576, 677312), (608, 641664), (684, 570368), (768, 507984), (912, 427776), (1024, 380988), (1114, 350208), (1152, 338656), (1216, 320832), (1368, 285184), (1536, 253992), (1671, 233472), (1824, 213888), (2048, 190494), (2228, 175104), (2304, 169328), (2432, 160416), (2736, 142592), (3072, 126996), (3342, 116736), (3648, 106944), (4096, 95247), (4456, 87552), (4608, 84664), (4864, 80208), (5013, 77824), (5472, 71296), (6144, 63498), (6684, 58368), (7296, 53472), (8912, 43776), (9216, 42332), (9728, 40104), (10026, 38912), (10583, 36864), (10944, 35648), (12288, 31749), (13368, 29184), (14592, 26736), (17824, 21888), (18432, 21166), (19456, 20052)]