2218781104

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 4535709696

約数和(自身を除く): 2316928592

約数列:

[1, 2, 4, 8, 16, 31, 62, 97, 107, 124, 194, 214, 248, 388, 428, 431, 496, 776, 856, 862, 1552, 1712, 1724, 3007, 3317, 3448, 6014, 6634, 6896, 10379, 12028, 13268, 13361, 20758, 24056, 26536, 26722, 41516, 41807, 46117, 48112, 53072, 53444, 83032, 83614, 92234, 106888, 166064, 167228, 184468, 213776, 321749, 334456, 368936, 643498, 668912, 737872, 1286996, 1296017, 1429627, 2573992, 2592034, 2859254, 4473349, 5147984, 5184068, 5718508, 8946698, 10368136, 11437016, 17893396, 20736272, 22874032, 35786792, 71573584, 138673819, 277347638, 554695276, 1109390552, 2218781104]

約数ペア:

[(1, 2218781104), (2, 1109390552), (4, 554695276), (8, 277347638), (16, 138673819), (31, 71573584), (62, 35786792), (97, 22874032), (107, 20736272), (124, 17893396), (194, 11437016), (214, 10368136), (248, 8946698), (388, 5718508), (428, 5184068), (431, 5147984), (496, 4473349), (776, 2859254), (856, 2592034), (862, 2573992), (1552, 1429627), (1712, 1296017), (1724, 1286996), (3007, 737872), (3317, 668912), (3448, 643498), (6014, 368936), (6634, 334456), (6896, 321749), (10379, 213776), (12028, 184468), (13268, 167228), (13361, 166064), (20758, 106888), (24056, 92234), (26536, 83614), (26722, 83032), (41516, 53444), (41807, 53072), (46117, 48112)]