1330981578

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:741

約数の個数: 128

約数和(自身を含む): 3326572800

約数和(自身を除く): 1995591222

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 51, 54, 57, 102, 114, 137, 153, 171, 274, 306, 323, 342, 411, 459, 513, 557, 646, 822, 918, 969, 1026, 1114, 1233, 1671, 1938, 2329, 2466, 2603, 2907, 3342, 3699, 4658, 5013, 5206, 5814, 6987, 7398, 7809, 8721, 9469, 10026, 10583, 13974, 15039, 15618, 17442, 18938, 20961, 21166, 23427, 28407, 30078, 31749, 41922, 44251, 46854, 56814, 62883, 63498, 70281, 76309, 85221, 88502, 95247, 125766, 132753, 140562, 152618, 170442, 179911, 190494, 228927, 255663, 265506, 285741, 359822, 398259, 457854, 511326, 539733, 571482, 686781, 796518, 1079466, 1194777, 1297253, 1373562, 1449871, 1619199, 2060343, 2389554, 2594506, 2899742, 3238398, 3891759, 4120686, 4349613, 4857597, 7783518, 8699226, 9715194, 11675277, 13048839, 23350554, 24647807, 26097678, 35025831, 39146517, 49295614, 70051662, 73943421, 78293034, 147886842, 221830263, 443660526, 665490789, 1330981578]

約数ペア:

[(1, 1330981578), (2, 665490789), (3, 443660526), (6, 221830263), (9, 147886842), (17, 78293034), (18, 73943421), (19, 70051662), (27, 49295614), (34, 39146517), (38, 35025831), (51, 26097678), (54, 24647807), (57, 23350554), (102, 13048839), (114, 11675277), (137, 9715194), (153, 8699226), (171, 7783518), (274, 4857597), (306, 4349613), (323, 4120686), (342, 3891759), (411, 3238398), (459, 2899742), (513, 2594506), (557, 2389554), (646, 2060343), (822, 1619199), (918, 1449871), (969, 1373562), (1026, 1297253), (1114, 1194777), (1233, 1079466), (1671, 796518), (1938, 686781), (2329, 571482), (2466, 539733), (2603, 511326), (2907, 457854), (3342, 398259), (3699, 359822), (4658, 285741), (5013, 265506), (5206, 255663), (5814, 228927), (6987, 190494), (7398, 179911), (7809, 170442), (8721, 152618), (9469, 140562), (10026, 132753), (10583, 125766), (13974, 95247), (15039, 88502), (15618, 85221), (17442, 76309), (18938, 70281), (20961, 63498), (21166, 62883), (23427, 56814), (28407, 46854), (30078, 44251), (31749, 41922)]