391478052

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 1137373440

約数和(自身を除く): 745895388

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 67, 76, 84, 98, 114, 133, 134, 147, 196, 201, 228, 266, 268, 294, 399, 402, 469, 523, 532, 588, 798, 804, 931, 938, 1046, 1273, 1407, 1569, 1596, 1862, 1876, 2092, 2546, 2793, 2814, 3138, 3283, 3661, 3724, 3819, 5092, 5586, 5628, 6276, 6566, 7322, 7638, 8911, 9849, 9937, 10983, 11172, 13132, 14644, 15276, 17822, 19698, 19874, 21966, 25627, 26733, 29811, 35041, 35644, 39396, 39748, 43932, 51254, 53466, 59622, 62377, 69559, 70082, 76881, 102508, 105123, 106932, 119244, 124754, 139118, 140164, 153762, 187131, 208677, 210246, 245287, 249508, 278236, 307524, 374262, 417354, 420492, 486913, 490574, 665779, 735861, 748524, 834708, 973826, 981148, 1331558, 1460739, 1471722, 1717009, 1947652, 1997337, 2663116, 2921478, 2943444, 3434018, 3994674, 4660453, 5151027, 5842956, 6868036, 7989348, 9320906, 10302054, 13981359, 18641812, 20604108, 27962718, 32623171, 55925436, 65246342, 97869513, 130492684, 195739026, 391478052]

約数ペア:

[(1, 391478052), (2, 195739026), (3, 130492684), (4, 97869513), (6, 65246342), (7, 55925436), (12, 32623171), (14, 27962718), (19, 20604108), (21, 18641812), (28, 13981359), (38, 10302054), (42, 9320906), (49, 7989348), (57, 6868036), (67, 5842956), (76, 5151027), (84, 4660453), (98, 3994674), (114, 3434018), (133, 2943444), (134, 2921478), (147, 2663116), (196, 1997337), (201, 1947652), (228, 1717009), (266, 1471722), (268, 1460739), (294, 1331558), (399, 981148), (402, 973826), (469, 834708), (523, 748524), (532, 735861), (588, 665779), (798, 490574), (804, 486913), (931, 420492), (938, 417354), (1046, 374262), (1273, 307524), (1407, 278236), (1569, 249508), (1596, 245287), (1862, 210246), (1876, 208677), (2092, 187131), (2546, 153762), (2793, 140164), (2814, 139118), (3138, 124754), (3283, 119244), (3661, 106932), (3724, 105123), (3819, 102508), (5092, 76881), (5586, 70082), (5628, 69559), (6276, 62377), (6566, 59622), (7322, 53466), (7638, 51254), (8911, 43932), (9849, 39748), (9937, 39396), (10983, 35644), (11172, 35041), (13132, 29811), (14644, 26733), (15276, 25627), (17822, 21966), (19698, 19874)]