2028561408

素因数分解:

$2^{10}\times 3^4\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:730

約数の個数: 220

約数和(自身を含む): 6230814172

約数和(自身を除く): 4202252764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 81, 96, 108, 111, 128, 144, 148, 162, 192, 216, 222, 256, 288, 296, 324, 333, 384, 432, 444, 512, 576, 592, 648, 661, 666, 768, 864, 888, 999, 1024, 1152, 1184, 1296, 1322, 1332, 1536, 1728, 1776, 1983, 1998, 2304, 2368, 2592, 2644, 2664, 2997, 3072, 3456, 3552, 3966, 3996, 4608, 4736, 5184, 5288, 5328, 5949, 5994, 6912, 7104, 7932, 7992, 9216, 9472, 10368, 10576, 10656, 11898, 11988, 13824, 14208, 15864, 15984, 17847, 18944, 20736, 21152, 21312, 23796, 23976, 24457, 27648, 28416, 31728, 31968, 35694, 37888, 41472, 42304, 42624, 47592, 47952, 48914, 53541, 56832, 63456, 63936, 71388, 73371, 82944, 84608, 85248, 95184, 95904, 97828, 107082, 113664, 126912, 127872, 142776, 146742, 169216, 170496, 190368, 191808, 195656, 214164, 220113, 253824, 255744, 285552, 293484, 338432, 340992, 380736, 383616, 391312, 428328, 440226, 507648, 511488, 571104, 586968, 660339, 676864, 761472, 767232, 782624, 856656, 880452, 1015296, 1022976, 1142208, 1173936, 1320678, 1522944, 1534464, 1565248, 1713312, 1760904, 1981017, 2030592, 2284416, 2347872, 2641356, 3045888, 3068928, 3130496, 3426624, 3521808, 3962034, 4568832, 4695744, 5282712, 6091776, 6260992, 6853248, 7043616, 7924068, 9137664, 9391488, 10565424, 12521984, 13706496, 14087232, 15848136, 18275328, 18782976, 21130848, 25043968, 27412992, 28174464, 31696272, 37565952, 42261696, 54825984, 56348928, 63392544, 75131904, 84523392, 112697856, 126785088, 169046784, 225395712, 253570176, 338093568, 507140352, 676187136, 1014280704, 2028561408]

約数ペア:

[(1, 2028561408), (2, 1014280704), (3, 676187136), (4, 507140352), (6, 338093568), (8, 253570176), (9, 225395712), (12, 169046784), (16, 126785088), (18, 112697856), (24, 84523392), (27, 75131904), (32, 63392544), (36, 56348928), (37, 54825984), (48, 42261696), (54, 37565952), (64, 31696272), (72, 28174464), (74, 27412992), (81, 25043968), (96, 21130848), (108, 18782976), (111, 18275328), (128, 15848136), (144, 14087232), (148, 13706496), (162, 12521984), (192, 10565424), (216, 9391488), (222, 9137664), (256, 7924068), (288, 7043616), (296, 6853248), (324, 6260992), (333, 6091776), (384, 5282712), (432, 4695744), (444, 4568832), (512, 3962034), (576, 3521808), (592, 3426624), (648, 3130496), (661, 3068928), (666, 3045888), (768, 2641356), (864, 2347872), (888, 2284416), (999, 2030592), (1024, 1981017), (1152, 1760904), (1184, 1713312), (1296, 1565248), (1322, 1534464), (1332, 1522944), (1536, 1320678), (1728, 1173936), (1776, 1142208), (1983, 1022976), (1998, 1015296), (2304, 880452), (2368, 856656), (2592, 782624), (2644, 767232), (2664, 761472), (2997, 676864), (3072, 660339), (3456, 586968), (3552, 571104), (3966, 511488), (3996, 507648), (4608, 440226), (4736, 428328), (5184, 391312), (5288, 383616), (5328, 380736), (5949, 340992), (5994, 338432), (6912, 293484), (7104, 285552), (7932, 255744), (7992, 253824), (9216, 220113), (9472, 214164), (10368, 195656), (10576, 191808), (10656, 190368), (11898, 170496), (11988, 169216), (13824, 146742), (14208, 142776), (15864, 127872), (15984, 126912), (17847, 113664), (18944, 107082), (20736, 97828), (21152, 95904), (21312, 95184), (23796, 85248), (23976, 84608), (24457, 82944), (27648, 73371), (28416, 71388), (31728, 63936), (31968, 63456), (35694, 56832), (37888, 53541), (41472, 48914), (42304, 47952), (42624, 47592)]