1208511680

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:502

約数の個数: 112

約数和(自身を含む): 2935443456

約数和(自身を除く): 1726931776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 131, 160, 227, 254, 262, 320, 454, 508, 524, 635, 655, 908, 1016, 1048, 1135, 1270, 1310, 1816, 2032, 2096, 2270, 2540, 2620, 3632, 4064, 4192, 4540, 5080, 5240, 7264, 8128, 8384, 9080, 10160, 10480, 14528, 16637, 18160, 20320, 20960, 28829, 29737, 33274, 36320, 40640, 41920, 57658, 59474, 66548, 72640, 83185, 115316, 118948, 133096, 144145, 148685, 166370, 230632, 237896, 266192, 288290, 297370, 332740, 461264, 475792, 532384, 576580, 594740, 665480, 922528, 951584, 1064768, 1153160, 1189480, 1330960, 1845056, 1903168, 2306320, 2378960, 2661920, 3776599, 4612640, 4757920, 5323840, 7553198, 9225280, 9515840, 15106396, 18882995, 30212792, 37765990, 60425584, 75531980, 120851168, 151063960, 241702336, 302127920, 604255840, 1208511680]

約数ペア:

[(1, 1208511680), (2, 604255840), (4, 302127920), (5, 241702336), (8, 151063960), (10, 120851168), (16, 75531980), (20, 60425584), (32, 37765990), (40, 30212792), (64, 18882995), (80, 15106396), (127, 9515840), (131, 9225280), (160, 7553198), (227, 5323840), (254, 4757920), (262, 4612640), (320, 3776599), (454, 2661920), (508, 2378960), (524, 2306320), (635, 1903168), (655, 1845056), (908, 1330960), (1016, 1189480), (1048, 1153160), (1135, 1064768), (1270, 951584), (1310, 922528), (1816, 665480), (2032, 594740), (2096, 576580), (2270, 532384), (2540, 475792), (2620, 461264), (3632, 332740), (4064, 297370), (4192, 288290), (4540, 266192), (5080, 237896), (5240, 230632), (7264, 166370), (8128, 148685), (8384, 144145), (9080, 133096), (10160, 118948), (10480, 115316), (14528, 83185), (16637, 72640), (18160, 66548), (20320, 59474), (20960, 57658), (28829, 41920), (29737, 40640), (33274, 36320)]