1218808512

素因数分解:

$2^6\times 3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:460

約数の個数: 224

約数和(自身を含む): 3755136000

約数和(自身を除く): 2536327488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 47, 48, 54, 64, 72, 86, 94, 96, 108, 129, 141, 144, 172, 188, 192, 216, 258, 282, 288, 344, 349, 376, 387, 423, 432, 516, 564, 576, 688, 698, 752, 774, 846, 864, 1032, 1047, 1128, 1161, 1269, 1376, 1396, 1504, 1548, 1692, 1728, 2021, 2064, 2094, 2256, 2322, 2538, 2752, 2792, 3008, 3096, 3141, 3384, 4042, 4128, 4188, 4512, 4644, 5076, 5584, 6063, 6192, 6282, 6768, 8084, 8256, 8376, 9024, 9288, 9423, 10152, 11168, 12126, 12384, 12564, 13536, 15007, 16168, 16403, 16752, 18189, 18576, 18846, 20304, 22336, 24252, 24768, 25128, 27072, 30014, 32336, 32806, 33504, 36378, 37152, 37692, 40608, 45021, 48504, 49209, 50256, 54567, 60028, 64672, 65612, 67008, 72756, 74304, 75384, 81216, 90042, 97008, 98418, 100512, 109134, 120056, 129344, 131224, 135063, 145512, 147627, 150768, 180084, 194016, 196836, 201024, 218268, 240112, 262448, 270126, 291024, 295254, 301536, 360168, 388032, 393672, 405189, 436536, 442881, 480224, 524896, 540252, 582048, 590508, 603072, 705329, 720336, 787344, 810378, 873072, 885762, 960448, 1049792, 1080504, 1164096, 1181016, 1410658, 1440672, 1574688, 1620756, 1746144, 1771524, 2115987, 2161008, 2362032, 2821316, 2881344, 3149376, 3241512, 3492288, 3543048, 4231974, 4322016, 4724064, 5642632, 6347961, 6483024, 7086096, 8463948, 8644032, 9448128, 11285264, 12695922, 12966048, 14172192, 16927896, 19043883, 22570528, 25391844, 25932096, 28344384, 33855792, 38087766, 45141056, 50783688, 67711584, 76175532, 101567376, 135423168, 152351064, 203134752, 304702128, 406269504, 609404256, 1218808512]

約数ペア:

[(1, 1218808512), (2, 609404256), (3, 406269504), (4, 304702128), (6, 203134752), (8, 152351064), (9, 135423168), (12, 101567376), (16, 76175532), (18, 67711584), (24, 50783688), (27, 45141056), (32, 38087766), (36, 33855792), (43, 28344384), (47, 25932096), (48, 25391844), (54, 22570528), (64, 19043883), (72, 16927896), (86, 14172192), (94, 12966048), (96, 12695922), (108, 11285264), (129, 9448128), (141, 8644032), (144, 8463948), (172, 7086096), (188, 6483024), (192, 6347961), (216, 5642632), (258, 4724064), (282, 4322016), (288, 4231974), (344, 3543048), (349, 3492288), (376, 3241512), (387, 3149376), (423, 2881344), (432, 2821316), (516, 2362032), (564, 2161008), (576, 2115987), (688, 1771524), (698, 1746144), (752, 1620756), (774, 1574688), (846, 1440672), (864, 1410658), (1032, 1181016), (1047, 1164096), (1128, 1080504), (1161, 1049792), (1269, 960448), (1376, 885762), (1396, 873072), (1504, 810378), (1548, 787344), (1692, 720336), (1728, 705329), (2021, 603072), (2064, 590508), (2094, 582048), (2256, 540252), (2322, 524896), (2538, 480224), (2752, 442881), (2792, 436536), (3008, 405189), (3096, 393672), (3141, 388032), (3384, 360168), (4042, 301536), (4128, 295254), (4188, 291024), (4512, 270126), (4644, 262448), (5076, 240112), (5584, 218268), (6063, 201024), (6192, 196836), (6282, 194016), (6768, 180084), (8084, 150768), (8256, 147627), (8376, 145512), (9024, 135063), (9288, 131224), (9423, 129344), (10152, 120056), (11168, 109134), (12126, 100512), (12384, 98418), (12564, 97008), (13536, 90042), (15007, 81216), (16168, 75384), (16403, 74304), (16752, 72756), (18189, 67008), (18576, 65612), (18846, 64672), (20304, 60028), (22336, 54567), (24252, 50256), (24768, 49209), (25128, 48504), (27072, 45021), (30014, 40608), (32336, 37692), (32806, 37152), (33504, 36378)]