428904784

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:369

約数の個数: 160

約数和(自身を含む): 1109928960

約数和(自身を除く): 681024176

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 73, 76, 77, 88, 112, 133, 146, 152, 154, 176, 209, 251, 266, 292, 304, 308, 418, 502, 511, 532, 584, 616, 803, 836, 1004, 1022, 1064, 1168, 1232, 1387, 1463, 1606, 1672, 1757, 2008, 2044, 2128, 2761, 2774, 2926, 3212, 3344, 3514, 4016, 4088, 4769, 5522, 5548, 5621, 5852, 6424, 7028, 8176, 9538, 9709, 11044, 11096, 11242, 11704, 12848, 14056, 15257, 18323, 19076, 19327, 19418, 22088, 22192, 22484, 23408, 28112, 30514, 33383, 36646, 38152, 38654, 38836, 44176, 44968, 52459, 61028, 66766, 73292, 76304, 77308, 77672, 89936, 104918, 106799, 122056, 128261, 133532, 146584, 154616, 155344, 201553, 209836, 213598, 244112, 256522, 267064, 293168, 309232, 348137, 367213, 403106, 419672, 427196, 513044, 534128, 696274, 734426, 806212, 839344, 854392, 1026088, 1392548, 1410871, 1468852, 1612424, 1708784, 2052176, 2436959, 2785096, 2821742, 2937704, 3224848, 3829507, 4873918, 5570192, 5643484, 5875408, 7659014, 9747836, 11286968, 15318028, 19495672, 22573936, 26806549, 30636056, 38991344, 53613098, 61272112, 107226196, 214452392, 428904784]

約数ペア:

[(1, 428904784), (2, 214452392), (4, 107226196), (7, 61272112), (8, 53613098), (11, 38991344), (14, 30636056), (16, 26806549), (19, 22573936), (22, 19495672), (28, 15318028), (38, 11286968), (44, 9747836), (56, 7659014), (73, 5875408), (76, 5643484), (77, 5570192), (88, 4873918), (112, 3829507), (133, 3224848), (146, 2937704), (152, 2821742), (154, 2785096), (176, 2436959), (209, 2052176), (251, 1708784), (266, 1612424), (292, 1468852), (304, 1410871), (308, 1392548), (418, 1026088), (502, 854392), (511, 839344), (532, 806212), (584, 734426), (616, 696274), (803, 534128), (836, 513044), (1004, 427196), (1022, 419672), (1064, 403106), (1168, 367213), (1232, 348137), (1387, 309232), (1463, 293168), (1606, 267064), (1672, 256522), (1757, 244112), (2008, 213598), (2044, 209836), (2128, 201553), (2761, 155344), (2774, 154616), (2926, 146584), (3212, 133532), (3344, 128261), (3514, 122056), (4016, 106799), (4088, 104918), (4769, 89936), (5522, 77672), (5548, 77308), (5621, 76304), (5852, 73292), (6424, 66766), (7028, 61028), (8176, 52459), (9538, 44968), (9709, 44176), (11044, 38836), (11096, 38654), (11242, 38152), (11704, 36646), (12848, 33383), (14056, 30514), (15257, 28112), (18323, 23408), (19076, 22484), (19327, 22192), (19418, 22088)]