644231232

素因数分解:

$2^6\times 3^4\times {\mathrm{151}}^1\times {\mathrm{823}}^1$

素因数の和:998

約数の個数: 140

約数和(自身を含む): 1924686016

約数和(自身を除く): 1280454784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 151, 162, 192, 216, 288, 302, 324, 432, 453, 576, 604, 648, 823, 864, 906, 1208, 1296, 1359, 1646, 1728, 1812, 2416, 2469, 2592, 2718, 3292, 3624, 4077, 4832, 4938, 5184, 5436, 6584, 7248, 7407, 8154, 9664, 9876, 10872, 12231, 13168, 14496, 14814, 16308, 19752, 21744, 22221, 24462, 26336, 28992, 29628, 32616, 39504, 43488, 44442, 48924, 52672, 59256, 65232, 66663, 79008, 86976, 88884, 97848, 118512, 124273, 130464, 133326, 158016, 177768, 195696, 237024, 248546, 260928, 266652, 355536, 372819, 391392, 474048, 497092, 533304, 711072, 745638, 782784, 994184, 1066608, 1118457, 1422144, 1491276, 1988368, 2133216, 2236914, 2982552, 3355371, 3976736, 4266432, 4473828, 5965104, 6710742, 7953472, 8947656, 10066113, 11930208, 13421484, 17895312, 20132226, 23860416, 26842968, 35790624, 40264452, 53685936, 71581248, 80528904, 107371872, 161057808, 214743744, 322115616, 644231232]

約数ペア:

[(1, 644231232), (2, 322115616), (3, 214743744), (4, 161057808), (6, 107371872), (8, 80528904), (9, 71581248), (12, 53685936), (16, 40264452), (18, 35790624), (24, 26842968), (27, 23860416), (32, 20132226), (36, 17895312), (48, 13421484), (54, 11930208), (64, 10066113), (72, 8947656), (81, 7953472), (96, 6710742), (108, 5965104), (144, 4473828), (151, 4266432), (162, 3976736), (192, 3355371), (216, 2982552), (288, 2236914), (302, 2133216), (324, 1988368), (432, 1491276), (453, 1422144), (576, 1118457), (604, 1066608), (648, 994184), (823, 782784), (864, 745638), (906, 711072), (1208, 533304), (1296, 497092), (1359, 474048), (1646, 391392), (1728, 372819), (1812, 355536), (2416, 266652), (2469, 260928), (2592, 248546), (2718, 237024), (3292, 195696), (3624, 177768), (4077, 158016), (4832, 133326), (4938, 130464), (5184, 124273), (5436, 118512), (6584, 97848), (7248, 88884), (7407, 86976), (8154, 79008), (9664, 66663), (9876, 65232), (10872, 59256), (12231, 52672), (13168, 48924), (14496, 44442), (14814, 43488), (16308, 39504), (19752, 32616), (21744, 29628), (22221, 28992), (24462, 26336)]