191089008

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^3\times {\mathrm{997}}^1$

素因数の和:1044

約数の個数: 120

約数和(自身を含む): 588812016

約数和(自身を除く): 397723008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 121, 132, 144, 176, 198, 242, 264, 363, 396, 484, 528, 726, 792, 968, 997, 1089, 1331, 1452, 1584, 1936, 1994, 2178, 2662, 2904, 2991, 3988, 3993, 4356, 5324, 5808, 5982, 7976, 7986, 8712, 8973, 10648, 10967, 11964, 11979, 15952, 15972, 17424, 17946, 21296, 21934, 23928, 23958, 31944, 32901, 35892, 43868, 47856, 47916, 63888, 65802, 71784, 87736, 95832, 98703, 120637, 131604, 143568, 175472, 191664, 197406, 241274, 263208, 361911, 394812, 482548, 526416, 723822, 789624, 965096, 1085733, 1327007, 1447644, 1579248, 1930192, 2171466, 2654014, 2895288, 3981021, 4342932, 5308028, 5790576, 7962042, 8685864, 10616056, 11943063, 15924084, 17371728, 21232112, 23886126, 31848168, 47772252, 63696336, 95544504, 191089008]

約数ペア:

[(1, 191089008), (2, 95544504), (3, 63696336), (4, 47772252), (6, 31848168), (8, 23886126), (9, 21232112), (11, 17371728), (12, 15924084), (16, 11943063), (18, 10616056), (22, 8685864), (24, 7962042), (33, 5790576), (36, 5308028), (44, 4342932), (48, 3981021), (66, 2895288), (72, 2654014), (88, 2171466), (99, 1930192), (121, 1579248), (132, 1447644), (144, 1327007), (176, 1085733), (198, 965096), (242, 789624), (264, 723822), (363, 526416), (396, 482548), (484, 394812), (528, 361911), (726, 263208), (792, 241274), (968, 197406), (997, 191664), (1089, 175472), (1331, 143568), (1452, 131604), (1584, 120637), (1936, 98703), (1994, 95832), (2178, 87736), (2662, 71784), (2904, 65802), (2991, 63888), (3988, 47916), (3993, 47856), (4356, 43868), (5324, 35892), (5808, 32901), (5982, 31944), (7976, 23958), (7986, 23928), (8712, 21934), (8973, 21296), (10648, 17946), (10967, 17424), (11964, 15972), (11979, 15952)]