253169984

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:416

約数の個数: 112

約数和(自身を含む): 576803520

約数和(自身を除く): 323633536

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 37, 38, 64, 68, 74, 76, 136, 148, 152, 272, 296, 304, 323, 331, 544, 592, 608, 629, 646, 662, 703, 1088, 1184, 1216, 1258, 1292, 1324, 1406, 2368, 2516, 2584, 2648, 2812, 5032, 5168, 5296, 5624, 5627, 6289, 10064, 10336, 10592, 11248, 11254, 11951, 12247, 12578, 20128, 20672, 21184, 22496, 22508, 23902, 24494, 25156, 40256, 44992, 45016, 47804, 48988, 50312, 90032, 95608, 97976, 100624, 106913, 180064, 191216, 195952, 201248, 208199, 213826, 232693, 360128, 382432, 391904, 402496, 416398, 427652, 465386, 764864, 783808, 832796, 855304, 930772, 1665592, 1710608, 1861544, 3331184, 3421216, 3723088, 3955781, 6662368, 6842432, 7446176, 7911562, 13324736, 14892352, 15823124, 31646248, 63292496, 126584992, 253169984]

約数ペア:

[(1, 253169984), (2, 126584992), (4, 63292496), (8, 31646248), (16, 15823124), (17, 14892352), (19, 13324736), (32, 7911562), (34, 7446176), (37, 6842432), (38, 6662368), (64, 3955781), (68, 3723088), (74, 3421216), (76, 3331184), (136, 1861544), (148, 1710608), (152, 1665592), (272, 930772), (296, 855304), (304, 832796), (323, 783808), (331, 764864), (544, 465386), (592, 427652), (608, 416398), (629, 402496), (646, 391904), (662, 382432), (703, 360128), (1088, 232693), (1184, 213826), (1216, 208199), (1258, 201248), (1292, 195952), (1324, 191216), (1406, 180064), (2368, 106913), (2516, 100624), (2584, 97976), (2648, 95608), (2812, 90032), (5032, 50312), (5168, 48988), (5296, 47804), (5624, 45016), (5627, 44992), (6289, 40256), (10064, 25156), (10336, 24494), (10592, 23902), (11248, 22508), (11254, 22496), (11951, 21184), (12247, 20672), (12578, 20128)]