391401216

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{8941}}^1$

素因数の和:8982

約数の個数: 108

約数和(自身を含む): 1188034120

約数和(自身を除く): 796632904

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, 576, 608, 684, 768, 912, 1152, 1216, 1368, 1824, 2304, 2432, 2736, 3648, 4864, 5472, 7296, 8941, 10944, 14592, 17882, 21888, 26823, 35764, 43776, 53646, 71528, 80469, 107292, 143056, 160938, 169879, 214584, 286112, 321876, 339758, 429168, 509637, 572224, 643752, 679516, 858336, 1019274, 1144448, 1287504, 1359032, 1528911, 1716672, 2038548, 2288896, 2575008, 2718064, 3057822, 3433344, 4077096, 5150016, 5436128, 6115644, 6866688, 8154192, 10300032, 10872256, 12231288, 16308384, 20600064, 21744512, 24462576, 32616768, 43489024, 48925152, 65233536, 97850304, 130467072, 195700608, 391401216]

約数ペア:

[(1, 391401216), (2, 195700608), (3, 130467072), (4, 97850304), (6, 65233536), (8, 48925152), (9, 43489024), (12, 32616768), (16, 24462576), (18, 21744512), (19, 20600064), (24, 16308384), (32, 12231288), (36, 10872256), (38, 10300032), (48, 8154192), (57, 6866688), (64, 6115644), (72, 5436128), (76, 5150016), (96, 4077096), (114, 3433344), (128, 3057822), (144, 2718064), (152, 2575008), (171, 2288896), (192, 2038548), (228, 1716672), (256, 1528911), (288, 1359032), (304, 1287504), (342, 1144448), (384, 1019274), (456, 858336), (576, 679516), (608, 643752), (684, 572224), (768, 509637), (912, 429168), (1152, 339758), (1216, 321876), (1368, 286112), (1824, 214584), (2304, 169879), (2432, 160938), (2736, 143056), (3648, 107292), (4864, 80469), (5472, 71528), (7296, 53646), (8941, 43776), (10944, 35764), (14592, 26823), (17882, 21888)]