989609984

素因数分解:

$2^{14}\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:92

約数の個数: 180

約数和(自身を含む): 2414272560

約数和(自身を除く): 1424662576

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 32, 34, 38, 44, 64, 68, 76, 88, 128, 136, 152, 176, 187, 209, 256, 272, 289, 304, 323, 352, 374, 418, 512, 544, 578, 608, 646, 704, 748, 836, 1024, 1088, 1156, 1216, 1292, 1408, 1496, 1672, 2048, 2176, 2312, 2432, 2584, 2816, 2992, 3179, 3344, 3553, 4096, 4352, 4624, 4864, 5168, 5491, 5632, 5984, 6358, 6688, 7106, 8192, 8704, 9248, 9728, 10336, 10982, 11264, 11968, 12716, 13376, 14212, 16384, 17408, 18496, 19456, 20672, 21964, 22528, 23936, 25432, 26752, 28424, 34816, 36992, 38912, 41344, 43928, 45056, 47872, 50864, 53504, 56848, 60401, 69632, 73984, 77824, 82688, 87856, 90112, 95744, 101728, 107008, 113696, 120802, 139264, 147968, 155648, 165376, 175712, 180224, 191488, 203456, 214016, 227392, 241604, 278528, 295936, 311296, 330752, 351424, 382976, 406912, 428032, 454784, 483208, 591872, 661504, 702848, 765952, 813824, 856064, 909568, 966416, 1183744, 1323008, 1405696, 1531904, 1627648, 1712128, 1819136, 1932832, 2367488, 2646016, 2811392, 3063808, 3255296, 3424256, 3638272, 3865664, 4734976, 5292032, 5622784, 6510592, 7276544, 7731328, 11245568, 13021184, 14553088, 15462656, 22491136, 26042368, 29106176, 30925312, 44982272, 52084736, 58212352, 61850624, 89964544, 123701248, 247402496, 494804992, 989609984]

約数ペア:

[(1, 989609984), (2, 494804992), (4, 247402496), (8, 123701248), (11, 89964544), (16, 61850624), (17, 58212352), (19, 52084736), (22, 44982272), (32, 30925312), (34, 29106176), (38, 26042368), (44, 22491136), (64, 15462656), (68, 14553088), (76, 13021184), (88, 11245568), (128, 7731328), (136, 7276544), (152, 6510592), (176, 5622784), (187, 5292032), (209, 4734976), (256, 3865664), (272, 3638272), (289, 3424256), (304, 3255296), (323, 3063808), (352, 2811392), (374, 2646016), (418, 2367488), (512, 1932832), (544, 1819136), (578, 1712128), (608, 1627648), (646, 1531904), (704, 1405696), (748, 1323008), (836, 1183744), (1024, 966416), (1088, 909568), (1156, 856064), (1216, 813824), (1292, 765952), (1408, 702848), (1496, 661504), (1672, 591872), (2048, 483208), (2176, 454784), (2312, 428032), (2432, 406912), (2584, 382976), (2816, 351424), (2992, 330752), (3179, 311296), (3344, 295936), (3553, 278528), (4096, 241604), (4352, 227392), (4624, 214016), (4864, 203456), (5168, 191488), (5491, 180224), (5632, 175712), (5984, 165376), (6358, 155648), (6688, 147968), (7106, 139264), (8192, 120802), (8704, 113696), (9248, 107008), (9728, 101728), (10336, 95744), (10982, 90112), (11264, 87856), (11968, 82688), (12716, 77824), (13376, 73984), (14212, 69632), (16384, 60401), (17408, 56848), (18496, 53504), (19456, 50864), (20672, 47872), (21964, 45056), (22528, 43928), (23936, 41344), (25432, 38912), (26752, 36992), (28424, 34816)]