26641648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 61424640

約数和(自身を除く): 34782992

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 176, 209, 248, 257, 304, 341, 418, 496, 514, 589, 682, 836, 1028, 1178, 1364, 1672, 2056, 2356, 2728, 2827, 3344, 4112, 4712, 4883, 5456, 5654, 6479, 7967, 9424, 9766, 11308, 12958, 15934, 19532, 22616, 25916, 31868, 39064, 45232, 51832, 53713, 63736, 78128, 87637, 103664, 107426, 127472, 151373, 175274, 214852, 302746, 350548, 429704, 605492, 701096, 859408, 1210984, 1402192, 1665103, 2421968, 3330206, 6660412, 13320824, 26641648]

約数ペア:

[(1, 26641648), (2, 13320824), (4, 6660412), (8, 3330206), (11, 2421968), (16, 1665103), (19, 1402192), (22, 1210984), (31, 859408), (38, 701096), (44, 605492), (62, 429704), (76, 350548), (88, 302746), (124, 214852), (152, 175274), (176, 151373), (209, 127472), (248, 107426), (257, 103664), (304, 87637), (341, 78128), (418, 63736), (496, 53713), (514, 51832), (589, 45232), (682, 39064), (836, 31868), (1028, 25916), (1178, 22616), (1364, 19532), (1672, 15934), (2056, 12958), (2356, 11308), (2728, 9766), (2827, 9424), (3344, 7967), (4112, 6479), (4712, 5654), (4883, 5456)]