21731167512

素因数分解:

$2^3\times 3^3\times {\mathrm{229}}^1\times {\mathrm{461}}^1\times {\mathrm{953}}^1$

素因数の和:1658

約数の個数: 128

約数和(自身を含む): 60823224000

約数和(自身を除く): 39092056488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 229, 458, 461, 687, 916, 922, 953, 1374, 1383, 1832, 1844, 1906, 2061, 2748, 2766, 2859, 3688, 3812, 4122, 4149, 5496, 5532, 5718, 6183, 7624, 8244, 8298, 8577, 11064, 11436, 12366, 12447, 16488, 16596, 17154, 22872, 24732, 24894, 25731, 33192, 34308, 49464, 49788, 51462, 68616, 99576, 102924, 105569, 205848, 211138, 218237, 316707, 422276, 436474, 439333, 633414, 654711, 844552, 872948, 878666, 950121, 1266828, 1309422, 1317999, 1745896, 1757332, 1900242, 1964133, 2533656, 2618844, 2635998, 2850363, 3514664, 3800484, 3928266, 3953997, 5237688, 5271996, 5700726, 5892399, 7600968, 7856532, 7907994, 10543992, 11401452, 11784798, 11861991, 15713064, 15815988, 22802904, 23569596, 23723982, 31631976, 47139192, 47447964, 94895928, 100607257, 201214514, 301821771, 402429028, 603643542, 804858056, 905465313, 1207287084, 1810930626, 2414574168, 2716395939, 3621861252, 5432791878, 7243722504, 10865583756, 21731167512]

約数ペア:

[(1, 21731167512), (2, 10865583756), (3, 7243722504), (4, 5432791878), (6, 3621861252), (8, 2716395939), (9, 2414574168), (12, 1810930626), (18, 1207287084), (24, 905465313), (27, 804858056), (36, 603643542), (54, 402429028), (72, 301821771), (108, 201214514), (216, 100607257), (229, 94895928), (458, 47447964), (461, 47139192), (687, 31631976), (916, 23723982), (922, 23569596), (953, 22802904), (1374, 15815988), (1383, 15713064), (1832, 11861991), (1844, 11784798), (1906, 11401452), (2061, 10543992), (2748, 7907994), (2766, 7856532), (2859, 7600968), (3688, 5892399), (3812, 5700726), (4122, 5271996), (4149, 5237688), (5496, 3953997), (5532, 3928266), (5718, 3800484), (6183, 3514664), (7624, 2850363), (8244, 2635998), (8298, 2618844), (8577, 2533656), (11064, 1964133), (11436, 1900242), (12366, 1757332), (12447, 1745896), (16488, 1317999), (16596, 1309422), (17154, 1266828), (22872, 950121), (24732, 878666), (24894, 872948), (25731, 844552), (33192, 654711), (34308, 633414), (49464, 439333), (49788, 436474), (51462, 422276), (68616, 316707), (99576, 218237), (102924, 211138), (105569, 205848)]