1551136136

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:523

約数の個数: 96

約数和(自身を含む): 3380719680

約数和(自身を除く): 1829583544

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 157, 209, 311, 314, 361, 418, 622, 628, 722, 836, 1244, 1256, 1444, 1672, 1727, 2488, 2888, 2983, 3421, 3454, 3971, 5909, 5966, 6842, 6908, 7942, 11818, 11932, 13684, 13816, 15884, 23636, 23864, 27368, 31768, 32813, 47272, 48827, 56677, 64999, 65626, 97654, 112271, 113354, 129998, 131252, 195308, 224542, 226708, 259996, 262504, 390616, 449084, 453416, 519992, 537097, 623447, 898168, 927713, 1074194, 1234981, 1246894, 1855426, 2148388, 2469962, 2493788, 3710852, 4296776, 4939924, 4987576, 7421704, 9879848, 10204843, 17626547, 20409686, 35253094, 40819372, 70506188, 81638744, 141012376, 193892017, 387784034, 775568068, 1551136136]

約数ペア:

[(1, 1551136136), (2, 775568068), (4, 387784034), (8, 193892017), (11, 141012376), (19, 81638744), (22, 70506188), (38, 40819372), (44, 35253094), (76, 20409686), (88, 17626547), (152, 10204843), (157, 9879848), (209, 7421704), (311, 4987576), (314, 4939924), (361, 4296776), (418, 3710852), (622, 2493788), (628, 2469962), (722, 2148388), (836, 1855426), (1244, 1246894), (1256, 1234981), (1444, 1074194), (1672, 927713), (1727, 898168), (2488, 623447), (2888, 537097), (2983, 519992), (3421, 453416), (3454, 449084), (3971, 390616), (5909, 262504), (5966, 259996), (6842, 226708), (6908, 224542), (7942, 195308), (11818, 131252), (11932, 129998), (13684, 113354), (13816, 112271), (15884, 97654), (23636, 65626), (23864, 64999), (27368, 56677), (31768, 48827), (32813, 47272)]