291214026

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 687398400

約数和(自身を除く): 396184374

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 67, 71, 114, 134, 142, 171, 179, 201, 213, 342, 358, 402, 426, 537, 603, 639, 1074, 1206, 1273, 1278, 1349, 1611, 2546, 2698, 3222, 3401, 3819, 4047, 4757, 6802, 7638, 8094, 9514, 10203, 11457, 11993, 12141, 12709, 14271, 20406, 22914, 23986, 24282, 25418, 28542, 30609, 35979, 38127, 42813, 61218, 71958, 76254, 85626, 90383, 107937, 114381, 180766, 215874, 227867, 228762, 241471, 271149, 455734, 482942, 542298, 683601, 724413, 813447, 851503, 1367202, 1448826, 1626894, 1703006, 2050803, 2173239, 2554509, 4101606, 4346478, 5109018, 7663527, 15327054, 16178557, 32357114, 48535671, 97071342, 145607013, 291214026]

約数ペア:

[(1, 291214026), (2, 145607013), (3, 97071342), (6, 48535671), (9, 32357114), (18, 16178557), (19, 15327054), (38, 7663527), (57, 5109018), (67, 4346478), (71, 4101606), (114, 2554509), (134, 2173239), (142, 2050803), (171, 1703006), (179, 1626894), (201, 1448826), (213, 1367202), (342, 851503), (358, 813447), (402, 724413), (426, 683601), (537, 542298), (603, 482942), (639, 455734), (1074, 271149), (1206, 241471), (1273, 228762), (1278, 227867), (1349, 215874), (1611, 180766), (2546, 114381), (2698, 107937), (3222, 90383), (3401, 85626), (3819, 76254), (4047, 71958), (4757, 61218), (6802, 42813), (7638, 38127), (8094, 35979), (9514, 30609), (10203, 28542), (11457, 25418), (11993, 24282), (12141, 23986), (12709, 22914), (14271, 20406)]