1381481568

素因数分解:

$2^5\times 3^4\times {\mathrm{23}}^1\times {\mathrm{23173}}^1$

素因数の和:23218

約数の個数: 120

約数和(自身を含む): 4239729648

約数和(自身を除く): 2858248080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 81, 92, 96, 108, 138, 144, 162, 184, 207, 216, 276, 288, 324, 368, 414, 432, 552, 621, 648, 736, 828, 864, 1104, 1242, 1296, 1656, 1863, 2208, 2484, 2592, 3312, 3726, 4968, 6624, 7452, 9936, 14904, 19872, 23173, 29808, 46346, 59616, 69519, 92692, 139038, 185384, 208557, 278076, 370768, 417114, 532979, 556152, 625671, 741536, 834228, 1065958, 1112304, 1251342, 1598937, 1668456, 1877013, 2131916, 2224608, 2502684, 3197874, 3336912, 3754026, 4263832, 4796811, 5005368, 6395748, 6673824, 7508052, 8527664, 9593622, 10010736, 12791496, 14390433, 15016104, 17055328, 19187244, 20021472, 25582992, 28780866, 30032208, 38374488, 43171299, 51165984, 57561732, 60064416, 76748976, 86342598, 115123464, 153497952, 172685196, 230246928, 345370392, 460493856, 690740784, 1381481568]

約数ペア:

[(1, 1381481568), (2, 690740784), (3, 460493856), (4, 345370392), (6, 230246928), (8, 172685196), (9, 153497952), (12, 115123464), (16, 86342598), (18, 76748976), (23, 60064416), (24, 57561732), (27, 51165984), (32, 43171299), (36, 38374488), (46, 30032208), (48, 28780866), (54, 25582992), (69, 20021472), (72, 19187244), (81, 17055328), (92, 15016104), (96, 14390433), (108, 12791496), (138, 10010736), (144, 9593622), (162, 8527664), (184, 7508052), (207, 6673824), (216, 6395748), (276, 5005368), (288, 4796811), (324, 4263832), (368, 3754026), (414, 3336912), (432, 3197874), (552, 2502684), (621, 2224608), (648, 2131916), (736, 1877013), (828, 1668456), (864, 1598937), (1104, 1251342), (1242, 1112304), (1296, 1065958), (1656, 834228), (1863, 741536), (2208, 625671), (2484, 556152), (2592, 532979), (3312, 417114), (3726, 370768), (4968, 278076), (6624, 208557), (7452, 185384), (9936, 139038), (14904, 92692), (19872, 69519), (23173, 59616), (29808, 46346)]