1293292

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 96

約数和(自身を含む): 3386880

約数和(自身を除く): 2093588

約数列:

[1, 2, 4, 7, 11, 13, 14, 17, 19, 22, 26, 28, 34, 38, 44, 52, 68, 76, 77, 91, 119, 133, 143, 154, 182, 187, 209, 221, 238, 247, 266, 286, 308, 323, 364, 374, 418, 442, 476, 494, 532, 572, 646, 748, 836, 884, 988, 1001, 1292, 1309, 1463, 1547, 1729, 2002, 2261, 2431, 2618, 2717, 2926, 3094, 3458, 3553, 4004, 4199, 4522, 4862, 5236, 5434, 5852, 6188, 6916, 7106, 8398, 9044, 9724, 10868, 14212, 16796, 17017, 19019, 24871, 29393, 34034, 38038, 46189, 49742, 58786, 68068, 76076, 92378, 99484, 117572, 184756, 323323, 646646, 1293292]

約数ペア:

[(1, 1293292), (2, 646646), (4, 323323), (7, 184756), (11, 117572), (13, 99484), (14, 92378), (17, 76076), (19, 68068), (22, 58786), (26, 49742), (28, 46189), (34, 38038), (38, 34034), (44, 29393), (52, 24871), (68, 19019), (76, 17017), (77, 16796), (91, 14212), (119, 10868), (133, 9724), (143, 9044), (154, 8398), (182, 7106), (187, 6916), (209, 6188), (221, 5852), (238, 5434), (247, 5236), (266, 4862), (286, 4522), (308, 4199), (323, 4004), (364, 3553), (374, 3458), (418, 3094), (442, 2926), (476, 2717), (494, 2618), (532, 2431), (572, 2261), (646, 2002), (748, 1729), (836, 1547), (884, 1463), (988, 1309), (1001, 1292)]