2921219964

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^2$

素因数の和:326

約数の個数: 180

約数和(自身を含む): 8482122264

約数和(自身を除く): 5560902300

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 43, 52, 54, 78, 81, 86, 108, 117, 127, 129, 156, 162, 172, 234, 254, 258, 324, 351, 381, 387, 468, 508, 516, 559, 702, 762, 774, 1053, 1118, 1143, 1161, 1404, 1524, 1548, 1651, 1677, 2106, 2236, 2286, 2322, 3302, 3354, 3429, 3483, 4212, 4572, 4644, 4953, 5031, 5461, 6604, 6708, 6858, 6966, 9906, 10062, 10287, 10922, 13716, 13932, 14859, 15093, 16129, 16383, 19812, 20124, 20574, 21844, 29718, 30186, 32258, 32766, 41148, 44577, 45279, 48387, 49149, 59436, 60372, 64516, 65532, 70993, 89154, 90558, 96774, 98298, 133731, 141986, 145161, 147447, 178308, 181116, 193548, 196596, 209677, 212979, 267462, 283972, 290322, 294894, 419354, 425958, 435483, 442341, 534924, 580644, 589788, 629031, 638937, 693547, 838708, 851916, 870966, 884682, 1258062, 1277874, 1306449, 1387094, 1741932, 1769364, 1887093, 1916811, 2080641, 2516124, 2555748, 2612898, 2774188, 3774186, 3833622, 4161282, 5225796, 5661279, 5750433, 6241923, 7548372, 7667244, 8322564, 9016111, 11322558, 11500866, 12483846, 16983837, 18032222, 18725769, 22645116, 23001732, 24967692, 27048333, 33967674, 36064444, 37451538, 54096666, 56177307, 67935348, 74903076, 81144999, 108193332, 112354614, 162289998, 224709228, 243434997, 324579996, 486869994, 730304991, 973739988, 1460609982, 2921219964]

約数ペア:

[(1, 2921219964), (2, 1460609982), (3, 973739988), (4, 730304991), (6, 486869994), (9, 324579996), (12, 243434997), (13, 224709228), (18, 162289998), (26, 112354614), (27, 108193332), (36, 81144999), (39, 74903076), (43, 67935348), (52, 56177307), (54, 54096666), (78, 37451538), (81, 36064444), (86, 33967674), (108, 27048333), (117, 24967692), (127, 23001732), (129, 22645116), (156, 18725769), (162, 18032222), (172, 16983837), (234, 12483846), (254, 11500866), (258, 11322558), (324, 9016111), (351, 8322564), (381, 7667244), (387, 7548372), (468, 6241923), (508, 5750433), (516, 5661279), (559, 5225796), (702, 4161282), (762, 3833622), (774, 3774186), (1053, 2774188), (1118, 2612898), (1143, 2555748), (1161, 2516124), (1404, 2080641), (1524, 1916811), (1548, 1887093), (1651, 1769364), (1677, 1741932), (2106, 1387094), (2236, 1306449), (2286, 1277874), (2322, 1258062), (3302, 884682), (3354, 870966), (3429, 851916), (3483, 838708), (4212, 693547), (4572, 638937), (4644, 629031), (4953, 589788), (5031, 580644), (5461, 534924), (6604, 442341), (6708, 435483), (6858, 425958), (6966, 419354), (9906, 294894), (10062, 290322), (10287, 283972), (10922, 267462), (13716, 212979), (13932, 209677), (14859, 196596), (15093, 193548), (16129, 181116), (16383, 178308), (19812, 147447), (20124, 145161), (20574, 141986), (21844, 133731), (29718, 98298), (30186, 96774), (32258, 90558), (32766, 89154), (41148, 70993), (44577, 65532), (45279, 64516), (48387, 60372), (49149, 59436)]