2719977984

素因数分解:

$2^9\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:751

約数の個数: 240

約数和(自身を含む): 8451780480

約数和(自身を除く): 5731802496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 47, 48, 57, 64, 72, 76, 94, 96, 114, 128, 141, 144, 152, 171, 188, 192, 228, 256, 282, 288, 304, 342, 376, 384, 423, 456, 512, 564, 576, 608, 661, 684, 752, 768, 846, 893, 912, 1128, 1152, 1216, 1322, 1368, 1504, 1536, 1692, 1786, 1824, 1983, 2256, 2304, 2432, 2644, 2679, 2736, 3008, 3384, 3572, 3648, 3966, 4512, 4608, 4864, 5288, 5358, 5472, 5949, 6016, 6768, 7144, 7296, 7932, 8037, 9024, 9728, 10576, 10716, 10944, 11898, 12032, 12559, 13536, 14288, 14592, 15864, 16074, 18048, 21152, 21432, 21888, 23796, 24064, 25118, 27072, 28576, 29184, 31067, 31728, 32148, 36096, 37677, 42304, 42864, 43776, 47592, 50236, 54144, 57152, 62134, 63456, 64296, 72192, 75354, 84608, 85728, 87552, 93201, 95184, 100472, 108288, 113031, 114304, 124268, 126912, 128592, 150708, 169216, 171456, 186402, 190368, 200944, 216576, 226062, 228608, 248536, 253824, 257184, 279603, 301416, 338432, 342912, 372804, 380736, 401888, 452124, 457216, 497072, 507648, 514368, 559206, 590273, 602832, 685824, 745608, 761472, 803776, 904248, 994144, 1015296, 1028736, 1118412, 1180546, 1205664, 1371648, 1491216, 1522944, 1607552, 1770819, 1808496, 1988288, 2057472, 2236824, 2361092, 2411328, 2982432, 3045888, 3215104, 3541638, 3616992, 3976576, 4114944, 4473648, 4722184, 4822656, 5312457, 5964864, 6430208, 7083276, 7233984, 7953152, 8947296, 9444368, 9645312, 10624914, 11929728, 14166552, 14467968, 15906304, 17894592, 18888736, 19290624, 21249828, 23859456, 28333104, 28935936, 35789184, 37777472, 42499656, 47718912, 56666208, 57871872, 71578368, 75554944, 84999312, 113332416, 143156736, 151109888, 169998624, 226664832, 302219776, 339997248, 453329664, 679994496, 906659328, 1359988992, 2719977984]

約数ペア:

[(1, 2719977984), (2, 1359988992), (3, 906659328), (4, 679994496), (6, 453329664), (8, 339997248), (9, 302219776), (12, 226664832), (16, 169998624), (18, 151109888), (19, 143156736), (24, 113332416), (32, 84999312), (36, 75554944), (38, 71578368), (47, 57871872), (48, 56666208), (57, 47718912), (64, 42499656), (72, 37777472), (76, 35789184), (94, 28935936), (96, 28333104), (114, 23859456), (128, 21249828), (141, 19290624), (144, 18888736), (152, 17894592), (171, 15906304), (188, 14467968), (192, 14166552), (228, 11929728), (256, 10624914), (282, 9645312), (288, 9444368), (304, 8947296), (342, 7953152), (376, 7233984), (384, 7083276), (423, 6430208), (456, 5964864), (512, 5312457), (564, 4822656), (576, 4722184), (608, 4473648), (661, 4114944), (684, 3976576), (752, 3616992), (768, 3541638), (846, 3215104), (893, 3045888), (912, 2982432), (1128, 2411328), (1152, 2361092), (1216, 2236824), (1322, 2057472), (1368, 1988288), (1504, 1808496), (1536, 1770819), (1692, 1607552), (1786, 1522944), (1824, 1491216), (1983, 1371648), (2256, 1205664), (2304, 1180546), (2432, 1118412), (2644, 1028736), (2679, 1015296), (2736, 994144), (3008, 904248), (3384, 803776), (3572, 761472), (3648, 745608), (3966, 685824), (4512, 602832), (4608, 590273), (4864, 559206), (5288, 514368), (5358, 507648), (5472, 497072), (5949, 457216), (6016, 452124), (6768, 401888), (7144, 380736), (7296, 372804), (7932, 342912), (8037, 338432), (9024, 301416), (9728, 279603), (10576, 257184), (10716, 253824), (10944, 248536), (11898, 228608), (12032, 226062), (12559, 216576), (13536, 200944), (14288, 190368), (14592, 186402), (15864, 171456), (16074, 169216), (18048, 150708), (21152, 128592), (21432, 126912), (21888, 124268), (23796, 114304), (24064, 113031), (25118, 108288), (27072, 100472), (28576, 95184), (29184, 93201), (31067, 87552), (31728, 85728), (32148, 84608), (36096, 75354), (37677, 72192), (42304, 64296), (42864, 63456), (43776, 62134), (47592, 57152), (50236, 54144)]