1245778872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:837

約数の個数: 128

約数和(自身を含む): 3446150400

約数和(自身を除く): 2200371528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 73, 78, 83, 104, 146, 156, 166, 219, 249, 292, 312, 332, 438, 498, 584, 659, 664, 876, 949, 996, 1079, 1318, 1752, 1898, 1977, 1992, 2158, 2636, 2847, 3237, 3796, 3954, 4316, 5272, 5694, 6059, 6474, 7592, 7908, 8567, 8632, 11388, 12118, 12948, 15816, 17134, 18177, 22776, 24236, 25701, 25896, 34268, 36354, 48107, 48472, 51402, 54697, 68536, 72708, 78767, 96214, 102804, 109394, 144321, 145416, 157534, 164091, 192428, 205608, 218788, 236301, 288642, 315068, 328182, 384856, 437576, 472602, 577284, 625391, 630136, 656364, 711061, 945204, 1154568, 1250782, 1312728, 1422122, 1876173, 1890408, 2133183, 2501564, 2844244, 3752346, 3992881, 4266366, 5003128, 5688488, 7504692, 7985762, 8532732, 11978643, 15009384, 15971524, 17065464, 23957286, 31943048, 47914572, 51907453, 95829144, 103814906, 155722359, 207629812, 311444718, 415259624, 622889436, 1245778872]

約数ペア:

[(1, 1245778872), (2, 622889436), (3, 415259624), (4, 311444718), (6, 207629812), (8, 155722359), (12, 103814906), (13, 95829144), (24, 51907453), (26, 47914572), (39, 31943048), (52, 23957286), (73, 17065464), (78, 15971524), (83, 15009384), (104, 11978643), (146, 8532732), (156, 7985762), (166, 7504692), (219, 5688488), (249, 5003128), (292, 4266366), (312, 3992881), (332, 3752346), (438, 2844244), (498, 2501564), (584, 2133183), (659, 1890408), (664, 1876173), (876, 1422122), (949, 1312728), (996, 1250782), (1079, 1154568), (1318, 945204), (1752, 711061), (1898, 656364), (1977, 630136), (1992, 625391), (2158, 577284), (2636, 472602), (2847, 437576), (3237, 384856), (3796, 328182), (3954, 315068), (4316, 288642), (5272, 236301), (5694, 218788), (6059, 205608), (6474, 192428), (7592, 164091), (7908, 157534), (8567, 145416), (8632, 144321), (11388, 109394), (12118, 102804), (12948, 96214), (15816, 78767), (17134, 72708), (18177, 68536), (22776, 54697), (24236, 51402), (25701, 48472), (25896, 48107), (34268, 36354)]