1919222016

素因数分解:

$2^8\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:728

約数の個数: 144

約数和(自身を含む): 5273912448

約数和(自身を除く): 3354690432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 71, 96, 122, 128, 142, 183, 192, 213, 244, 256, 284, 366, 384, 426, 488, 568, 577, 732, 768, 852, 976, 1136, 1154, 1464, 1704, 1731, 1952, 2272, 2308, 2928, 3408, 3462, 3904, 4331, 4544, 4616, 5856, 6816, 6924, 7808, 8662, 9088, 9232, 11712, 12993, 13632, 13848, 15616, 17324, 18176, 18464, 23424, 25986, 27264, 27696, 34648, 35197, 36928, 40967, 46848, 51972, 54528, 55392, 69296, 70394, 73856, 81934, 103944, 105591, 110784, 122901, 138592, 140788, 147712, 163868, 207888, 211182, 221568, 245802, 277184, 281576, 327736, 415776, 422364, 443136, 491604, 554368, 563152, 655472, 831552, 844728, 983208, 1108736, 1126304, 1310944, 1663104, 1689456, 1966416, 2252608, 2498987, 2621888, 3326208, 3378912, 3932832, 4505216, 4997974, 5243776, 6757824, 7496961, 7865664, 9010432, 9995948, 10487552, 13515648, 14993922, 15731328, 19991896, 27031296, 29987844, 31462656, 39983792, 59975688, 79967584, 119951376, 159935168, 239902752, 319870336, 479805504, 639740672, 959611008, 1919222016]

約数ペア:

[(1, 1919222016), (2, 959611008), (3, 639740672), (4, 479805504), (6, 319870336), (8, 239902752), (12, 159935168), (16, 119951376), (24, 79967584), (32, 59975688), (48, 39983792), (61, 31462656), (64, 29987844), (71, 27031296), (96, 19991896), (122, 15731328), (128, 14993922), (142, 13515648), (183, 10487552), (192, 9995948), (213, 9010432), (244, 7865664), (256, 7496961), (284, 6757824), (366, 5243776), (384, 4997974), (426, 4505216), (488, 3932832), (568, 3378912), (577, 3326208), (732, 2621888), (768, 2498987), (852, 2252608), (976, 1966416), (1136, 1689456), (1154, 1663104), (1464, 1310944), (1704, 1126304), (1731, 1108736), (1952, 983208), (2272, 844728), (2308, 831552), (2928, 655472), (3408, 563152), (3462, 554368), (3904, 491604), (4331, 443136), (4544, 422364), (4616, 415776), (5856, 327736), (6816, 281576), (6924, 277184), (7808, 245802), (8662, 221568), (9088, 211182), (9232, 207888), (11712, 163868), (12993, 147712), (13632, 140788), (13848, 138592), (15616, 122901), (17324, 110784), (18176, 105591), (18464, 103944), (23424, 81934), (25986, 73856), (27264, 70394), (27696, 69296), (34648, 55392), (35197, 54528), (36928, 51972), (40967, 46848)]