289740044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 656722080

約数和(自身を除く): 366982036

約数列:

[1, 2, 4, 11, 17, 19, 22, 29, 34, 37, 38, 44, 58, 68, 74, 76, 116, 148, 187, 209, 319, 323, 361, 374, 407, 418, 493, 551, 629, 638, 646, 703, 722, 748, 814, 836, 986, 1073, 1102, 1258, 1276, 1292, 1406, 1444, 1628, 1972, 2146, 2204, 2516, 2812, 3553, 3971, 4292, 5423, 6061, 6137, 6919, 7106, 7733, 7942, 9367, 10469, 10846, 11803, 11951, 12122, 12274, 13357, 13838, 14212, 15466, 15884, 18241, 18734, 20387, 20938, 21692, 23606, 23902, 24244, 24548, 26714, 27676, 30932, 36482, 37468, 40774, 41876, 47212, 47804, 53428, 67507, 72964, 81548, 103037, 115159, 131461, 135014, 146927, 177973, 200651, 206074, 224257, 227069, 230318, 262922, 270028, 293854, 346579, 355946, 387353, 401302, 412148, 448514, 454138, 460636, 525844, 587708, 693158, 711892, 774706, 802604, 897028, 908276, 1386316, 1549412, 1957703, 2497759, 3812369, 3915406, 4260883, 4995518, 6585001, 7624738, 7830812, 8521766, 9991036, 13170002, 15249476, 17043532, 26340004, 72435011, 144870022, 289740044]

約数ペア:

[(1, 289740044), (2, 144870022), (4, 72435011), (11, 26340004), (17, 17043532), (19, 15249476), (22, 13170002), (29, 9991036), (34, 8521766), (37, 7830812), (38, 7624738), (44, 6585001), (58, 4995518), (68, 4260883), (74, 3915406), (76, 3812369), (116, 2497759), (148, 1957703), (187, 1549412), (209, 1386316), (319, 908276), (323, 897028), (361, 802604), (374, 774706), (407, 711892), (418, 693158), (493, 587708), (551, 525844), (629, 460636), (638, 454138), (646, 448514), (703, 412148), (722, 401302), (748, 387353), (814, 355946), (836, 346579), (986, 293854), (1073, 270028), (1102, 262922), (1258, 230318), (1276, 227069), (1292, 224257), (1406, 206074), (1444, 200651), (1628, 177973), (1972, 146927), (2146, 135014), (2204, 131461), (2516, 115159), (2812, 103037), (3553, 81548), (3971, 72964), (4292, 67507), (5423, 53428), (6061, 47804), (6137, 47212), (6919, 41876), (7106, 40774), (7733, 37468), (7942, 36482), (9367, 30932), (10469, 27676), (10846, 26714), (11803, 24548), (11951, 24244), (12122, 23902), (12274, 23606), (13357, 21692), (13838, 20938), (14212, 20387), (15466, 18734), (15884, 18241)]