389830672

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2659}}^1$

素因数の和:2709

約数の個数: 120

約数和(自身を含む): 1015247520

約数和(自身を除く): 625416848

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 49, 56, 68, 77, 88, 98, 112, 119, 136, 154, 176, 187, 196, 238, 272, 308, 374, 392, 476, 539, 616, 748, 784, 833, 952, 1078, 1232, 1309, 1496, 1666, 1904, 2156, 2618, 2659, 2992, 3332, 4312, 5236, 5318, 6664, 8624, 9163, 10472, 10636, 13328, 18326, 18613, 20944, 21272, 29249, 36652, 37226, 42544, 45203, 58498, 73304, 74452, 90406, 116996, 130291, 146608, 148904, 180812, 204743, 233992, 260582, 297808, 316421, 361624, 409486, 467984, 497233, 521164, 632842, 723248, 818972, 994466, 1042328, 1265684, 1433201, 1637944, 1988932, 2084656, 2214947, 2531368, 2866402, 3275888, 3480631, 3977864, 4429894, 5062736, 5732804, 6961262, 7955728, 8859788, 11465608, 13922524, 17719576, 22931216, 24364417, 27845048, 35439152, 48728834, 55690096, 97457668, 194915336, 389830672]

約数ペア:

[(1, 389830672), (2, 194915336), (4, 97457668), (7, 55690096), (8, 48728834), (11, 35439152), (14, 27845048), (16, 24364417), (17, 22931216), (22, 17719576), (28, 13922524), (34, 11465608), (44, 8859788), (49, 7955728), (56, 6961262), (68, 5732804), (77, 5062736), (88, 4429894), (98, 3977864), (112, 3480631), (119, 3275888), (136, 2866402), (154, 2531368), (176, 2214947), (187, 2084656), (196, 1988932), (238, 1637944), (272, 1433201), (308, 1265684), (374, 1042328), (392, 994466), (476, 818972), (539, 723248), (616, 632842), (748, 521164), (784, 497233), (833, 467984), (952, 409486), (1078, 361624), (1232, 316421), (1309, 297808), (1496, 260582), (1666, 233992), (1904, 204743), (2156, 180812), (2618, 148904), (2659, 146608), (2992, 130291), (3332, 116996), (4312, 90406), (5236, 74452), (5318, 73304), (6664, 58498), (8624, 45203), (9163, 42544), (10472, 37226), (10636, 36652), (13328, 29249), (18326, 21272), (18613, 20944)]