724157028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{503}}^1$

素因数の和:746

約数の個数: 144

約数和(自身を含む): 2179457280

約数和(自身を除く): 1455300252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 197, 203, 252, 261, 348, 394, 406, 503, 522, 591, 609, 788, 812, 1006, 1044, 1182, 1218, 1379, 1509, 1773, 1827, 2012, 2364, 2436, 2758, 3018, 3521, 3546, 3654, 4137, 4527, 5516, 5713, 6036, 7042, 7092, 7308, 8274, 9054, 10563, 11426, 12411, 14084, 14587, 16548, 17139, 18108, 21126, 22852, 24822, 29174, 31689, 34278, 39991, 42252, 43761, 49644, 51417, 58348, 63378, 68556, 79982, 87522, 99091, 102109, 102834, 119973, 126756, 131283, 159964, 175044, 198182, 204218, 205668, 239946, 262566, 297273, 306327, 359919, 396364, 408436, 479892, 525132, 594546, 612654, 693637, 719838, 891819, 918981, 1189092, 1225308, 1387274, 1439676, 1783638, 1837962, 2080911, 2774548, 2873639, 3567276, 3675924, 4161822, 5747278, 6242733, 8323644, 8620917, 11494556, 12485466, 17241834, 20115473, 24970932, 25862751, 34483668, 40230946, 51725502, 60346419, 80461892, 103451004, 120692838, 181039257, 241385676, 362078514, 724157028]

約数ペア:

[(1, 724157028), (2, 362078514), (3, 241385676), (4, 181039257), (6, 120692838), (7, 103451004), (9, 80461892), (12, 60346419), (14, 51725502), (18, 40230946), (21, 34483668), (28, 25862751), (29, 24970932), (36, 20115473), (42, 17241834), (58, 12485466), (63, 11494556), (84, 8620917), (87, 8323644), (116, 6242733), (126, 5747278), (174, 4161822), (197, 3675924), (203, 3567276), (252, 2873639), (261, 2774548), (348, 2080911), (394, 1837962), (406, 1783638), (503, 1439676), (522, 1387274), (591, 1225308), (609, 1189092), (788, 918981), (812, 891819), (1006, 719838), (1044, 693637), (1182, 612654), (1218, 594546), (1379, 525132), (1509, 479892), (1773, 408436), (1827, 396364), (2012, 359919), (2364, 306327), (2436, 297273), (2758, 262566), (3018, 239946), (3521, 205668), (3546, 204218), (3654, 198182), (4137, 175044), (4527, 159964), (5516, 131283), (5713, 126756), (6036, 119973), (7042, 102834), (7092, 102109), (7308, 99091), (8274, 87522), (9054, 79982), (10563, 68556), (11426, 63378), (12411, 58348), (14084, 51417), (14587, 49644), (16548, 43761), (17139, 42252), (18108, 39991), (21126, 34278), (22852, 31689), (24822, 29174)]