407996928

素因数分解:

$2^9\times 3^2\times {\mathrm{37}}^1\times {\mathrm{2393}}^1$

素因数の和:2454

約数の個数: 120

約数和(自身を含む): 1209836628

約数和(自身を除く): 801839700

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 128, 144, 148, 192, 222, 256, 288, 296, 333, 384, 444, 512, 576, 592, 666, 768, 888, 1152, 1184, 1332, 1536, 1776, 2304, 2368, 2393, 2664, 3552, 4608, 4736, 4786, 5328, 7104, 7179, 9472, 9572, 10656, 14208, 14358, 18944, 19144, 21312, 21537, 28416, 28716, 38288, 42624, 43074, 56832, 57432, 76576, 85248, 86148, 88541, 114864, 153152, 170496, 172296, 177082, 229728, 265623, 306304, 344592, 354164, 459456, 531246, 612608, 689184, 708328, 796869, 918912, 1062492, 1225216, 1378368, 1416656, 1593738, 1837824, 2124984, 2756736, 2833312, 3187476, 3675648, 4249968, 5513472, 5666624, 6374952, 8499936, 11026944, 11333248, 12749904, 16999872, 22666496, 25499808, 33999744, 45332992, 50999616, 67999488, 101999232, 135998976, 203998464, 407996928]

約数ペア:

[(1, 407996928), (2, 203998464), (3, 135998976), (4, 101999232), (6, 67999488), (8, 50999616), (9, 45332992), (12, 33999744), (16, 25499808), (18, 22666496), (24, 16999872), (32, 12749904), (36, 11333248), (37, 11026944), (48, 8499936), (64, 6374952), (72, 5666624), (74, 5513472), (96, 4249968), (111, 3675648), (128, 3187476), (144, 2833312), (148, 2756736), (192, 2124984), (222, 1837824), (256, 1593738), (288, 1416656), (296, 1378368), (333, 1225216), (384, 1062492), (444, 918912), (512, 796869), (576, 708328), (592, 689184), (666, 612608), (768, 531246), (888, 459456), (1152, 354164), (1184, 344592), (1332, 306304), (1536, 265623), (1776, 229728), (2304, 177082), (2368, 172296), (2393, 170496), (2664, 153152), (3552, 114864), (4608, 88541), (4736, 86148), (4786, 85248), (5328, 76576), (7104, 57432), (7179, 56832), (9472, 43074), (9572, 42624), (10656, 38288), (14208, 28716), (14358, 28416), (18944, 21537), (19144, 21312)]