388613104

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 842731776

約数和(自身を除く): 454118672

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 137, 142, 176, 227, 274, 284, 454, 548, 568, 781, 908, 1096, 1136, 1507, 1562, 1816, 2192, 2497, 3014, 3124, 3632, 4994, 6028, 6248, 9727, 9988, 12056, 12496, 16117, 19454, 19976, 24112, 31099, 32234, 38908, 39952, 62198, 64468, 77816, 106997, 124396, 128936, 155632, 177287, 213994, 248792, 257872, 342089, 354574, 427988, 497584, 684178, 709148, 855976, 1368356, 1418296, 1711952, 2208029, 2736712, 2836592, 4416058, 5473424, 8832116, 17664232, 24288319, 35328464, 48576638, 97153276, 194306552, 388613104]

約数ペア:

[(1, 388613104), (2, 194306552), (4, 97153276), (8, 48576638), (11, 35328464), (16, 24288319), (22, 17664232), (44, 8832116), (71, 5473424), (88, 4416058), (137, 2836592), (142, 2736712), (176, 2208029), (227, 1711952), (274, 1418296), (284, 1368356), (454, 855976), (548, 709148), (568, 684178), (781, 497584), (908, 427988), (1096, 354574), (1136, 342089), (1507, 257872), (1562, 248792), (1816, 213994), (2192, 177287), (2497, 155632), (3014, 128936), (3124, 124396), (3632, 106997), (4994, 77816), (6028, 64468), (6248, 62198), (9727, 39952), (9988, 38908), (12056, 32234), (12496, 31099), (16117, 24112), (19454, 19976)]