256158936

素因数分解:

$2^3\times 3^7\times {\mathrm{11}}^4$

素因数の和:71

約数の個数: 160

約数和(自身を含む): 792366000

約数和(自身を除く): 536207064

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 121, 132, 162, 198, 216, 242, 243, 264, 297, 324, 363, 396, 484, 486, 594, 648, 726, 729, 792, 891, 968, 972, 1089, 1188, 1331, 1452, 1458, 1782, 1944, 2178, 2187, 2376, 2662, 2673, 2904, 2916, 3267, 3564, 3993, 4356, 4374, 5324, 5346, 5832, 6534, 7128, 7986, 8019, 8712, 8748, 9801, 10648, 10692, 11979, 13068, 14641, 15972, 16038, 17496, 19602, 21384, 23958, 24057, 26136, 29282, 29403, 31944, 32076, 35937, 39204, 43923, 47916, 48114, 58564, 58806, 64152, 71874, 78408, 87846, 88209, 95832, 96228, 107811, 117128, 117612, 131769, 143748, 175692, 176418, 192456, 215622, 235224, 263538, 264627, 287496, 323433, 351384, 352836, 395307, 431244, 527076, 529254, 646866, 705672, 790614, 862488, 970299, 1054152, 1058508, 1185921, 1293732, 1581228, 1940598, 2117016, 2371842, 2587464, 2910897, 3162456, 3557763, 3881196, 4743684, 5821794, 7115526, 7762392, 9487368, 10673289, 11643588, 14231052, 21346578, 23287176, 28462104, 32019867, 42693156, 64039734, 85386312, 128079468, 256158936]

約数ペア:

[(1, 256158936), (2, 128079468), (3, 85386312), (4, 64039734), (6, 42693156), (8, 32019867), (9, 28462104), (11, 23287176), (12, 21346578), (18, 14231052), (22, 11643588), (24, 10673289), (27, 9487368), (33, 7762392), (36, 7115526), (44, 5821794), (54, 4743684), (66, 3881196), (72, 3557763), (81, 3162456), (88, 2910897), (99, 2587464), (108, 2371842), (121, 2117016), (132, 1940598), (162, 1581228), (198, 1293732), (216, 1185921), (242, 1058508), (243, 1054152), (264, 970299), (297, 862488), (324, 790614), (363, 705672), (396, 646866), (484, 529254), (486, 527076), (594, 431244), (648, 395307), (726, 352836), (729, 351384), (792, 323433), (891, 287496), (968, 264627), (972, 263538), (1089, 235224), (1188, 215622), (1331, 192456), (1452, 176418), (1458, 175692), (1782, 143748), (1944, 131769), (2178, 117612), (2187, 117128), (2376, 107811), (2662, 96228), (2673, 95832), (2904, 88209), (2916, 87846), (3267, 78408), (3564, 71874), (3993, 64152), (4356, 58806), (4374, 58564), (5324, 48114), (5346, 47916), (5832, 43923), (6534, 39204), (7128, 35937), (7986, 32076), (8019, 31944), (8712, 29403), (8748, 29282), (9801, 26136), (10648, 24057), (10692, 23958), (11979, 21384), (13068, 19602), (14641, 17496), (15972, 16038)]