145415256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1999}}^1$

素因数の和:2448

約数の個数: 64

約数和(自身を含む): 416640000

約数和(自身を除く): 271224744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 433, 866, 1299, 1732, 1999, 2598, 3031, 3464, 3998, 5196, 5997, 6062, 7996, 9093, 10392, 11994, 12124, 13993, 15992, 18186, 23988, 24248, 27986, 36372, 41979, 47976, 55972, 72744, 83958, 111944, 167916, 335832, 865567, 1731134, 2596701, 3462268, 5193402, 6058969, 6924536, 10386804, 12117938, 18176907, 20773608, 24235876, 36353814, 48471752, 72707628, 145415256]

約数ペア:

[(1, 145415256), (2, 72707628), (3, 48471752), (4, 36353814), (6, 24235876), (7, 20773608), (8, 18176907), (12, 12117938), (14, 10386804), (21, 6924536), (24, 6058969), (28, 5193402), (42, 3462268), (56, 2596701), (84, 1731134), (168, 865567), (433, 335832), (866, 167916), (1299, 111944), (1732, 83958), (1999, 72744), (2598, 55972), (3031, 47976), (3464, 41979), (3998, 36372), (5196, 27986), (5997, 24248), (6062, 23988), (7996, 18186), (9093, 15992), (10392, 13993), (11994, 12124)]