840561216

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20947}}^1$

素因数の和:20992

約数の個数: 112

約数和(自身を含む): 2553980160

約数和(自身を除く): 1713418944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 132, 152, 176, 192, 209, 228, 264, 304, 352, 418, 456, 528, 608, 627, 704, 836, 912, 1056, 1216, 1254, 1672, 1824, 2112, 2508, 3344, 3648, 5016, 6688, 10032, 13376, 20064, 20947, 40128, 41894, 62841, 83788, 125682, 167576, 230417, 251364, 335152, 397993, 460834, 502728, 670304, 691251, 795986, 921668, 1005456, 1193979, 1340608, 1382502, 1591972, 1843336, 2010912, 2387958, 2765004, 3183944, 3686672, 4021824, 4377923, 4775916, 5530008, 6367888, 7373344, 8755846, 9551832, 11060016, 12735776, 13133769, 14746688, 17511692, 19103664, 22120032, 25471552, 26267538, 35023384, 38207328, 44240064, 52535076, 70046768, 76414656, 105070152, 140093536, 210140304, 280187072, 420280608, 840561216]

約数ペア:

[(1, 840561216), (2, 420280608), (3, 280187072), (4, 210140304), (6, 140093536), (8, 105070152), (11, 76414656), (12, 70046768), (16, 52535076), (19, 44240064), (22, 38207328), (24, 35023384), (32, 26267538), (33, 25471552), (38, 22120032), (44, 19103664), (48, 17511692), (57, 14746688), (64, 13133769), (66, 12735776), (76, 11060016), (88, 9551832), (96, 8755846), (114, 7373344), (132, 6367888), (152, 5530008), (176, 4775916), (192, 4377923), (209, 4021824), (228, 3686672), (264, 3183944), (304, 2765004), (352, 2387958), (418, 2010912), (456, 1843336), (528, 1591972), (608, 1382502), (627, 1340608), (704, 1193979), (836, 1005456), (912, 921668), (1056, 795986), (1216, 691251), (1254, 670304), (1672, 502728), (1824, 460834), (2112, 397993), (2508, 335152), (3344, 251364), (3648, 230417), (5016, 167576), (6688, 125682), (10032, 83788), (13376, 62841), (20064, 41894), (20947, 40128)]