280858032

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21433}}^1$

素因数の和:21467

約数の個数: 120

約数和(自身を含む): 967445024

約数和(自身を除く): 686586992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 21433, 42866, 64299, 85732, 128598, 150031, 171464, 192897, 257196, 278629, 300062, 342928, 385794, 450093, 514392, 557258, 600124, 771588, 835887, 900186, 1028784, 1114516, 1200248, 1350279, 1543176, 1671774, 1800372, 1950403, 2229032, 2400496, 2507661, 2700558, 3086352, 3343548, 3600744, 3900806, 4458064, 5015322, 5401116, 5851209, 6687096, 7201488, 7801612, 10030644, 10802232, 11702418, 13374192, 15603224, 17553627, 20061288, 21604464, 23404836, 31206448, 35107254, 40122576, 46809672, 70214508, 93619344, 140429016, 280858032]

約数ペア:

[(1, 280858032), (2, 140429016), (3, 93619344), (4, 70214508), (6, 46809672), (7, 40122576), (8, 35107254), (9, 31206448), (12, 23404836), (13, 21604464), (14, 20061288), (16, 17553627), (18, 15603224), (21, 13374192), (24, 11702418), (26, 10802232), (28, 10030644), (36, 7801612), (39, 7201488), (42, 6687096), (48, 5851209), (52, 5401116), (56, 5015322), (63, 4458064), (72, 3900806), (78, 3600744), (84, 3343548), (91, 3086352), (104, 2700558), (112, 2507661), (117, 2400496), (126, 2229032), (144, 1950403), (156, 1800372), (168, 1671774), (182, 1543176), (208, 1350279), (234, 1200248), (252, 1114516), (273, 1028784), (312, 900186), (336, 835887), (364, 771588), (468, 600124), (504, 557258), (546, 514392), (624, 450093), (728, 385794), (819, 342928), (936, 300062), (1008, 278629), (1092, 257196), (1456, 192897), (1638, 171464), (1872, 150031), (2184, 128598), (3276, 85732), (4368, 64299), (6552, 42866), (13104, 21433)]