251448156

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2999}}^1$

素因数の和:3163

約数の個数: 72

約数和(自身を含む): 678132000

約数和(自身を除く): 426683844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 137, 153, 204, 274, 306, 411, 548, 612, 822, 1233, 1644, 2329, 2466, 2999, 4658, 4932, 5998, 6987, 8997, 9316, 11996, 13974, 17994, 20961, 26991, 27948, 35988, 41922, 50983, 53982, 83844, 101966, 107964, 152949, 203932, 305898, 410863, 458847, 611796, 821726, 917694, 1232589, 1643452, 1835388, 2465178, 3697767, 4930356, 6984671, 7395534, 13969342, 14791068, 20954013, 27938684, 41908026, 62862039, 83816052, 125724078, 251448156]

約数ペア:

[(1, 251448156), (2, 125724078), (3, 83816052), (4, 62862039), (6, 41908026), (9, 27938684), (12, 20954013), (17, 14791068), (18, 13969342), (34, 7395534), (36, 6984671), (51, 4930356), (68, 3697767), (102, 2465178), (137, 1835388), (153, 1643452), (204, 1232589), (274, 917694), (306, 821726), (411, 611796), (548, 458847), (612, 410863), (822, 305898), (1233, 203932), (1644, 152949), (2329, 107964), (2466, 101966), (2999, 83844), (4658, 53982), (4932, 50983), (5998, 41922), (6987, 35988), (8997, 27948), (9316, 26991), (11996, 20961), (13974, 17994)]