890995968

素因数分解:

$2^8\times 3^2\times {\mathrm{271}}^1\times {\mathrm{1427}}^1$

素因数の和:1720

約数の個数: 108

約数和(自身を含む): 2580247488

約数和(自身を除く): 1689251520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 271, 288, 384, 542, 576, 768, 813, 1084, 1152, 1427, 1626, 2168, 2304, 2439, 2854, 3252, 4281, 4336, 4878, 5708, 6504, 8562, 8672, 9756, 11416, 12843, 13008, 17124, 17344, 19512, 22832, 25686, 26016, 34248, 34688, 39024, 45664, 51372, 52032, 68496, 69376, 78048, 91328, 102744, 104064, 136992, 156096, 182656, 205488, 208128, 273984, 312192, 365312, 386717, 410976, 547968, 624384, 773434, 821952, 1095936, 1160151, 1546868, 1643904, 2320302, 3093736, 3287808, 3480453, 4640604, 6187472, 6960906, 9281208, 12374944, 13921812, 18562416, 24749888, 27843624, 37124832, 49499776, 55687248, 74249664, 98999552, 111374496, 148499328, 222748992, 296998656, 445497984, 890995968]

約数ペア:

[(1, 890995968), (2, 445497984), (3, 296998656), (4, 222748992), (6, 148499328), (8, 111374496), (9, 98999552), (12, 74249664), (16, 55687248), (18, 49499776), (24, 37124832), (32, 27843624), (36, 24749888), (48, 18562416), (64, 13921812), (72, 12374944), (96, 9281208), (128, 6960906), (144, 6187472), (192, 4640604), (256, 3480453), (271, 3287808), (288, 3093736), (384, 2320302), (542, 1643904), (576, 1546868), (768, 1160151), (813, 1095936), (1084, 821952), (1152, 773434), (1427, 624384), (1626, 547968), (2168, 410976), (2304, 386717), (2439, 365312), (2854, 312192), (3252, 273984), (4281, 208128), (4336, 205488), (4878, 182656), (5708, 156096), (6504, 136992), (8562, 104064), (8672, 102744), (9756, 91328), (11416, 78048), (12843, 69376), (13008, 68496), (17124, 52032), (17344, 51372), (19512, 45664), (22832, 39024), (25686, 34688), (26016, 34248)]