748487688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 2081116800

約数和(自身を除く): 1332629112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 59, 73, 78, 104, 118, 146, 156, 177, 219, 236, 292, 312, 354, 438, 472, 557, 584, 708, 767, 876, 949, 1114, 1416, 1534, 1671, 1752, 1898, 2228, 2301, 2847, 3068, 3342, 3796, 4307, 4456, 4602, 5694, 6136, 6684, 7241, 7592, 8614, 9204, 11388, 12921, 13368, 14482, 17228, 18408, 21723, 22776, 25842, 28964, 32863, 34456, 40661, 43446, 51684, 55991, 57928, 65726, 81322, 86892, 98589, 103368, 111982, 121983, 131452, 162644, 167973, 173784, 197178, 223964, 243966, 262904, 325288, 335946, 394356, 427219, 447928, 487932, 528593, 671892, 788712, 854438, 975864, 1057186, 1281657, 1343784, 1585779, 1708876, 2114372, 2398999, 2563314, 3171558, 3417752, 4228744, 4797998, 5126628, 6343116, 7196997, 9595996, 10253256, 12686232, 14393994, 19191992, 28787988, 31186987, 57575976, 62373974, 93560961, 124747948, 187121922, 249495896, 374243844, 748487688]

約数ペア:

[(1, 748487688), (2, 374243844), (3, 249495896), (4, 187121922), (6, 124747948), (8, 93560961), (12, 62373974), (13, 57575976), (24, 31186987), (26, 28787988), (39, 19191992), (52, 14393994), (59, 12686232), (73, 10253256), (78, 9595996), (104, 7196997), (118, 6343116), (146, 5126628), (156, 4797998), (177, 4228744), (219, 3417752), (236, 3171558), (292, 2563314), (312, 2398999), (354, 2114372), (438, 1708876), (472, 1585779), (557, 1343784), (584, 1281657), (708, 1057186), (767, 975864), (876, 854438), (949, 788712), (1114, 671892), (1416, 528593), (1534, 487932), (1671, 447928), (1752, 427219), (1898, 394356), (2228, 335946), (2301, 325288), (2847, 262904), (3068, 243966), (3342, 223964), (3796, 197178), (4307, 173784), (4456, 167973), (4602, 162644), (5694, 131452), (6136, 121983), (6684, 111982), (7241, 103368), (7592, 98589), (8614, 86892), (9204, 81322), (11388, 65726), (12921, 57928), (13368, 55991), (14482, 51684), (17228, 43446), (18408, 40661), (21723, 34456), (22776, 32863), (25842, 28964)]