431427248

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{907}}^1$

素因数の和:1090

約数の個数: 80

約数和(自身を含む): 994412544

約数和(自身を除く): 562985296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 137, 217, 248, 274, 434, 496, 548, 868, 907, 959, 1096, 1736, 1814, 1918, 2192, 3472, 3628, 3836, 4247, 6349, 7256, 7672, 8494, 12698, 14512, 15344, 16988, 25396, 28117, 29729, 33976, 50792, 56234, 59458, 67952, 101584, 112468, 118916, 124259, 196819, 224936, 237832, 248518, 393638, 449872, 475664, 497036, 787276, 869813, 994072, 1574552, 1739626, 1988144, 3149104, 3479252, 3852029, 6958504, 7704058, 13917008, 15408116, 26964203, 30816232, 53928406, 61632464, 107856812, 215713624, 431427248]

約数ペア:

[(1, 431427248), (2, 215713624), (4, 107856812), (7, 61632464), (8, 53928406), (14, 30816232), (16, 26964203), (28, 15408116), (31, 13917008), (56, 7704058), (62, 6958504), (112, 3852029), (124, 3479252), (137, 3149104), (217, 1988144), (248, 1739626), (274, 1574552), (434, 994072), (496, 869813), (548, 787276), (868, 497036), (907, 475664), (959, 449872), (1096, 393638), (1736, 248518), (1814, 237832), (1918, 224936), (2192, 196819), (3472, 124259), (3628, 118916), (3836, 112468), (4247, 101584), (6349, 67952), (7256, 59458), (7672, 56234), (8494, 50792), (12698, 33976), (14512, 29729), (15344, 28117), (16988, 25396)]