780834816

素因数分解:

$2^{11}\times 3^6\times {\mathrm{523}}^1$

素因数の和:563

約数の個数: 168

約数和(自身を含む): 2345337540

約数和(自身を除く): 1564502724

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 523, 576, 648, 729, 768, 864, 972, 1024, 1046, 1152, 1296, 1458, 1536, 1569, 1728, 1944, 2048, 2092, 2304, 2592, 2916, 3072, 3138, 3456, 3888, 4184, 4608, 4707, 5184, 5832, 6144, 6276, 6912, 7776, 8368, 9216, 9414, 10368, 11664, 12552, 13824, 14121, 15552, 16736, 18432, 18828, 20736, 23328, 25104, 27648, 28242, 31104, 33472, 37656, 41472, 42363, 46656, 50208, 55296, 56484, 62208, 66944, 75312, 82944, 84726, 93312, 100416, 112968, 124416, 127089, 133888, 150624, 165888, 169452, 186624, 200832, 225936, 248832, 254178, 267776, 301248, 338904, 373248, 381267, 401664, 451872, 497664, 508356, 535552, 602496, 677808, 746496, 762534, 803328, 903744, 1016712, 1071104, 1204992, 1355616, 1492992, 1525068, 1606656, 1807488, 2033424, 2409984, 2711232, 3050136, 3213312, 3614976, 4066848, 4819968, 5422464, 6100272, 7229952, 8133696, 9639936, 10844928, 12200544, 14459904, 16267392, 21689856, 24401088, 28919808, 32534784, 43379712, 48802176, 65069568, 86759424, 97604352, 130139136, 195208704, 260278272, 390417408, 780834816]

約数ペア:

[(1, 780834816), (2, 390417408), (3, 260278272), (4, 195208704), (6, 130139136), (8, 97604352), (9, 86759424), (12, 65069568), (16, 48802176), (18, 43379712), (24, 32534784), (27, 28919808), (32, 24401088), (36, 21689856), (48, 16267392), (54, 14459904), (64, 12200544), (72, 10844928), (81, 9639936), (96, 8133696), (108, 7229952), (128, 6100272), (144, 5422464), (162, 4819968), (192, 4066848), (216, 3614976), (243, 3213312), (256, 3050136), (288, 2711232), (324, 2409984), (384, 2033424), (432, 1807488), (486, 1606656), (512, 1525068), (523, 1492992), (576, 1355616), (648, 1204992), (729, 1071104), (768, 1016712), (864, 903744), (972, 803328), (1024, 762534), (1046, 746496), (1152, 677808), (1296, 602496), (1458, 535552), (1536, 508356), (1569, 497664), (1728, 451872), (1944, 401664), (2048, 381267), (2092, 373248), (2304, 338904), (2592, 301248), (2916, 267776), (3072, 254178), (3138, 248832), (3456, 225936), (3888, 200832), (4184, 186624), (4608, 169452), (4707, 165888), (5184, 150624), (5832, 133888), (6144, 127089), (6276, 124416), (6912, 112968), (7776, 100416), (8368, 93312), (9216, 84726), (9414, 82944), (10368, 75312), (11664, 66944), (12552, 62208), (13824, 56484), (14121, 55296), (15552, 50208), (16736, 46656), (18432, 42363), (18828, 41472), (20736, 37656), (23328, 33472), (25104, 31104), (27648, 28242)]