291234276

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{1019}}^1$

素因数の和:1513

約数の個数: 72

約数和(自身を含む): 781915680

約数和(自身を除く): 490681404

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 467, 612, 934, 1019, 1401, 1868, 2038, 2802, 3057, 4076, 4203, 5604, 6114, 7939, 8406, 9171, 12228, 15878, 16812, 17323, 18342, 23817, 31756, 34646, 36684, 47634, 51969, 69292, 71451, 95268, 103938, 142902, 155907, 207876, 285804, 311814, 475873, 623628, 951746, 1427619, 1903492, 2855238, 4282857, 5710476, 8089841, 8565714, 16179682, 17131428, 24269523, 32359364, 48539046, 72808569, 97078092, 145617138, 291234276]

約数ペア:

[(1, 291234276), (2, 145617138), (3, 97078092), (4, 72808569), (6, 48539046), (9, 32359364), (12, 24269523), (17, 17131428), (18, 16179682), (34, 8565714), (36, 8089841), (51, 5710476), (68, 4282857), (102, 2855238), (153, 1903492), (204, 1427619), (306, 951746), (467, 623628), (612, 475873), (934, 311814), (1019, 285804), (1401, 207876), (1868, 155907), (2038, 142902), (2802, 103938), (3057, 95268), (4076, 71451), (4203, 69292), (5604, 51969), (6114, 47634), (7939, 36684), (8406, 34646), (9171, 31756), (12228, 23817), (15878, 18342), (16812, 17323)]