1664903856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1392

約数の個数: 240

約数和(自身を含む): 5581420544

約数和(自身を除く): 3916516688

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 33, 42, 44, 48, 56, 62, 66, 77, 84, 88, 93, 112, 121, 124, 132, 154, 168, 176, 186, 217, 231, 242, 248, 264, 308, 336, 341, 363, 372, 434, 462, 484, 496, 528, 616, 651, 682, 726, 744, 847, 868, 924, 968, 1023, 1232, 1302, 1321, 1364, 1452, 1488, 1694, 1736, 1848, 1936, 2046, 2387, 2541, 2604, 2642, 2728, 2904, 3388, 3472, 3696, 3751, 3963, 4092, 4774, 5082, 5208, 5284, 5456, 5808, 6776, 7161, 7502, 7926, 8184, 9247, 9548, 10164, 10416, 10568, 11253, 13552, 14322, 14531, 15004, 15852, 16368, 18494, 19096, 20328, 21136, 22506, 26257, 27741, 28644, 29062, 30008, 31704, 36988, 38192, 40656, 40951, 43593, 45012, 52514, 55482, 57288, 58124, 60016, 63408, 73976, 78771, 81902, 87186, 90024, 101717, 105028, 110964, 114576, 116248, 122853, 147952, 157542, 159841, 163804, 174372, 180048, 203434, 210056, 221928, 232496, 245706, 286657, 305151, 315084, 319682, 327608, 348744, 406868, 420112, 443856, 450461, 479523, 491412, 573314, 610302, 630168, 639364, 655216, 697488, 813736, 859971, 900922, 959046, 982824, 1118887, 1146628, 1220604, 1260336, 1278728, 1351383, 1627472, 1719942, 1801844, 1918092, 1965648, 2237774, 2293256, 2441208, 2557456, 2702766, 3153227, 3356661, 3439884, 3603688, 3836184, 4475548, 4586512, 4882416, 4955071, 5405532, 6306454, 6713322, 6879768, 7207376, 7672368, 8951096, 9459681, 9910142, 10811064, 12612908, 13426644, 13759536, 14865213, 17902192, 18919362, 19820284, 21622128, 25225816, 26853288, 29730426, 34685497, 37838724, 39640568, 50451632, 53706576, 59460852, 69370994, 75677448, 79281136, 104056491, 118921704, 138741988, 151354896, 208112982, 237843408, 277483976, 416225964, 554967952, 832451928, 1664903856]

約数ペア:

[(1, 1664903856), (2, 832451928), (3, 554967952), (4, 416225964), (6, 277483976), (7, 237843408), (8, 208112982), (11, 151354896), (12, 138741988), (14, 118921704), (16, 104056491), (21, 79281136), (22, 75677448), (24, 69370994), (28, 59460852), (31, 53706576), (33, 50451632), (42, 39640568), (44, 37838724), (48, 34685497), (56, 29730426), (62, 26853288), (66, 25225816), (77, 21622128), (84, 19820284), (88, 18919362), (93, 17902192), (112, 14865213), (121, 13759536), (124, 13426644), (132, 12612908), (154, 10811064), (168, 9910142), (176, 9459681), (186, 8951096), (217, 7672368), (231, 7207376), (242, 6879768), (248, 6713322), (264, 6306454), (308, 5405532), (336, 4955071), (341, 4882416), (363, 4586512), (372, 4475548), (434, 3836184), (462, 3603688), (484, 3439884), (496, 3356661), (528, 3153227), (616, 2702766), (651, 2557456), (682, 2441208), (726, 2293256), (744, 2237774), (847, 1965648), (868, 1918092), (924, 1801844), (968, 1719942), (1023, 1627472), (1232, 1351383), (1302, 1278728), (1321, 1260336), (1364, 1220604), (1452, 1146628), (1488, 1118887), (1694, 982824), (1736, 959046), (1848, 900922), (1936, 859971), (2046, 813736), (2387, 697488), (2541, 655216), (2604, 639364), (2642, 630168), (2728, 610302), (2904, 573314), (3388, 491412), (3472, 479523), (3696, 450461), (3751, 443856), (3963, 420112), (4092, 406868), (4774, 348744), (5082, 327608), (5208, 319682), (5284, 315084), (5456, 305151), (5808, 286657), (6776, 245706), (7161, 232496), (7502, 221928), (7926, 210056), (8184, 203434), (9247, 180048), (9548, 174372), (10164, 163804), (10416, 159841), (10568, 157542), (11253, 147952), (13552, 122853), (14322, 116248), (14531, 114576), (15004, 110964), (15852, 105028), (16368, 101717), (18494, 90024), (19096, 87186), (20328, 81902), (21136, 78771), (22506, 73976), (26257, 63408), (27741, 60016), (28644, 58124), (29062, 57288), (30008, 55482), (31704, 52514), (36988, 45012), (38192, 43593), (40656, 40951)]