391580112

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1999}}^1$

素因数の和:2081

約数の個数: 160

約数和(自身を含む): 1285632000

約数和(自身を除く): 894051888

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 53, 56, 66, 77, 84, 88, 106, 112, 132, 154, 159, 168, 176, 212, 231, 264, 308, 318, 336, 371, 424, 462, 528, 583, 616, 636, 742, 848, 924, 1113, 1166, 1232, 1272, 1484, 1749, 1848, 1999, 2226, 2332, 2544, 2968, 3498, 3696, 3998, 4081, 4452, 4664, 5936, 5997, 6996, 7996, 8162, 8904, 9328, 11994, 12243, 13992, 13993, 15992, 16324, 17808, 21989, 23988, 24486, 27984, 27986, 31984, 32648, 41979, 43978, 47976, 48972, 55972, 65296, 65967, 83958, 87956, 95952, 97944, 105947, 111944, 131934, 153923, 167916, 175912, 195888, 211894, 223888, 263868, 307846, 317841, 335832, 351824, 423788, 461769, 527736, 615692, 635682, 671664, 741629, 847576, 923538, 1055472, 1165417, 1231384, 1271364, 1483258, 1695152, 1847076, 2224887, 2330834, 2462768, 2542728, 2966516, 3496251, 3694152, 4449774, 4661668, 5085456, 5933032, 6992502, 7388304, 8157919, 8899548, 9323336, 11866064, 13985004, 16315838, 17799096, 18646672, 24473757, 27970008, 32631676, 35598192, 48947514, 55940016, 65263352, 97895028, 130526704, 195790056, 391580112]

約数ペア:

[(1, 391580112), (2, 195790056), (3, 130526704), (4, 97895028), (6, 65263352), (7, 55940016), (8, 48947514), (11, 35598192), (12, 32631676), (14, 27970008), (16, 24473757), (21, 18646672), (22, 17799096), (24, 16315838), (28, 13985004), (33, 11866064), (42, 9323336), (44, 8899548), (48, 8157919), (53, 7388304), (56, 6992502), (66, 5933032), (77, 5085456), (84, 4661668), (88, 4449774), (106, 3694152), (112, 3496251), (132, 2966516), (154, 2542728), (159, 2462768), (168, 2330834), (176, 2224887), (212, 1847076), (231, 1695152), (264, 1483258), (308, 1271364), (318, 1231384), (336, 1165417), (371, 1055472), (424, 923538), (462, 847576), (528, 741629), (583, 671664), (616, 635682), (636, 615692), (742, 527736), (848, 461769), (924, 423788), (1113, 351824), (1166, 335832), (1232, 317841), (1272, 307846), (1484, 263868), (1749, 223888), (1848, 211894), (1999, 195888), (2226, 175912), (2332, 167916), (2544, 153923), (2968, 131934), (3498, 111944), (3696, 105947), (3998, 97944), (4081, 95952), (4452, 87956), (4664, 83958), (5936, 65967), (5997, 65296), (6996, 55972), (7996, 48972), (8162, 47976), (8904, 43978), (9328, 41979), (11994, 32648), (12243, 31984), (13992, 27986), (13993, 27984), (15992, 24486), (16324, 23988), (17808, 21989)]