1640482816

素因数分解:

$2^{11}\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2791}}^1$

素因数の和:2861

約数の個数: 96

約数和(自身を含む): 3841568640

約数和(自身を除く): 2201085824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 287, 328, 448, 512, 574, 656, 896, 1024, 1148, 1312, 1792, 2048, 2296, 2624, 2791, 3584, 4592, 5248, 5582, 7168, 9184, 10496, 11164, 14336, 18368, 19537, 20992, 22328, 36736, 39074, 41984, 44656, 73472, 78148, 83968, 89312, 114431, 146944, 156296, 178624, 228862, 293888, 312592, 357248, 457724, 587776, 625184, 714496, 801017, 915448, 1250368, 1428992, 1602034, 1830896, 2500736, 2857984, 3204068, 3661792, 5001472, 5715968, 6408136, 7323584, 10002944, 12816272, 14647168, 20005888, 25632544, 29294336, 40011776, 51265088, 58588672, 102530176, 117177344, 205060352, 234354688, 410120704, 820241408, 1640482816]

約数ペア:

[(1, 1640482816), (2, 820241408), (4, 410120704), (7, 234354688), (8, 205060352), (14, 117177344), (16, 102530176), (28, 58588672), (32, 51265088), (41, 40011776), (56, 29294336), (64, 25632544), (82, 20005888), (112, 14647168), (128, 12816272), (164, 10002944), (224, 7323584), (256, 6408136), (287, 5715968), (328, 5001472), (448, 3661792), (512, 3204068), (574, 2857984), (656, 2500736), (896, 1830896), (1024, 1602034), (1148, 1428992), (1312, 1250368), (1792, 915448), (2048, 801017), (2296, 714496), (2624, 625184), (2791, 587776), (3584, 457724), (4592, 357248), (5248, 312592), (5582, 293888), (7168, 228862), (9184, 178624), (10496, 156296), (11164, 146944), (14336, 114431), (18368, 89312), (19537, 83968), (20992, 78148), (22328, 73472), (36736, 44656), (39074, 41984)]