263983872

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 752192000

約数和(自身を除く): 488208128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 79, 96, 114, 128, 152, 158, 192, 228, 229, 237, 256, 304, 316, 384, 456, 458, 474, 608, 632, 687, 768, 912, 916, 948, 1216, 1264, 1374, 1501, 1824, 1832, 1896, 2432, 2528, 2748, 3002, 3648, 3664, 3792, 4351, 4503, 4864, 5056, 5496, 6004, 7296, 7328, 7584, 8702, 9006, 10112, 10992, 12008, 13053, 14592, 14656, 15168, 17404, 18012, 18091, 20224, 21984, 24016, 26106, 29312, 30336, 34808, 36024, 36182, 43968, 48032, 52212, 54273, 58624, 60672, 69616, 72048, 72364, 87936, 96064, 104424, 108546, 139232, 144096, 144728, 175872, 192128, 208848, 217092, 278464, 288192, 289456, 343729, 384256, 417696, 434184, 556928, 576384, 578912, 687458, 835392, 868368, 1031187, 1113856, 1152768, 1157824, 1374916, 1670784, 1736736, 2062374, 2315648, 2749832, 3341568, 3473472, 4124748, 4631296, 5499664, 6946944, 8249496, 10999328, 13893888, 16498992, 21998656, 32997984, 43997312, 65995968, 87994624, 131991936, 263983872]

約数ペア:

[(1, 263983872), (2, 131991936), (3, 87994624), (4, 65995968), (6, 43997312), (8, 32997984), (12, 21998656), (16, 16498992), (19, 13893888), (24, 10999328), (32, 8249496), (38, 6946944), (48, 5499664), (57, 4631296), (64, 4124748), (76, 3473472), (79, 3341568), (96, 2749832), (114, 2315648), (128, 2062374), (152, 1736736), (158, 1670784), (192, 1374916), (228, 1157824), (229, 1152768), (237, 1113856), (256, 1031187), (304, 868368), (316, 835392), (384, 687458), (456, 578912), (458, 576384), (474, 556928), (608, 434184), (632, 417696), (687, 384256), (768, 343729), (912, 289456), (916, 288192), (948, 278464), (1216, 217092), (1264, 208848), (1374, 192128), (1501, 175872), (1824, 144728), (1832, 144096), (1896, 139232), (2432, 108546), (2528, 104424), (2748, 96064), (3002, 87936), (3648, 72364), (3664, 72048), (3792, 69616), (4351, 60672), (4503, 58624), (4864, 54273), (5056, 52212), (5496, 48032), (6004, 43968), (7296, 36182), (7328, 36024), (7584, 34808), (8702, 30336), (9006, 29312), (10112, 26106), (10992, 24016), (12008, 21984), (13053, 20224), (14592, 18091), (14656, 18012), (15168, 17404)]