1639098774

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 3901685760

約数和(自身を除く): 2262586986

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 47, 54, 62, 83, 93, 94, 141, 166, 186, 249, 251, 279, 282, 423, 498, 502, 558, 747, 753, 837, 846, 1269, 1457, 1494, 1506, 1674, 2241, 2259, 2538, 2573, 2914, 3901, 4371, 4482, 4518, 5146, 6777, 7719, 7781, 7802, 8742, 11703, 11797, 13113, 13554, 15438, 15562, 20833, 23157, 23343, 23406, 23594, 26226, 35109, 35391, 39339, 41666, 46314, 46686, 62499, 69471, 70029, 70218, 70782, 78678, 105327, 106173, 120931, 124998, 138942, 140058, 187497, 210087, 210654, 212346, 241862, 318519, 362793, 365707, 374994, 420174, 562491, 637038, 645823, 725586, 731414, 979151, 1088379, 1097121, 1124982, 1291646, 1937469, 1958302, 2176758, 2194242, 2937453, 3265137, 3291363, 3874938, 5812407, 5874906, 6530274, 6582726, 8812359, 9874089, 11624814, 17437221, 17624718, 19748178, 26437077, 30353681, 34874442, 52874154, 60707362, 91061043, 182122086, 273183129, 546366258, 819549387, 1639098774]

約数ペア:

[(1, 1639098774), (2, 819549387), (3, 546366258), (6, 273183129), (9, 182122086), (18, 91061043), (27, 60707362), (31, 52874154), (47, 34874442), (54, 30353681), (62, 26437077), (83, 19748178), (93, 17624718), (94, 17437221), (141, 11624814), (166, 9874089), (186, 8812359), (249, 6582726), (251, 6530274), (279, 5874906), (282, 5812407), (423, 3874938), (498, 3291363), (502, 3265137), (558, 2937453), (747, 2194242), (753, 2176758), (837, 1958302), (846, 1937469), (1269, 1291646), (1457, 1124982), (1494, 1097121), (1506, 1088379), (1674, 979151), (2241, 731414), (2259, 725586), (2538, 645823), (2573, 637038), (2914, 562491), (3901, 420174), (4371, 374994), (4482, 365707), (4518, 362793), (5146, 318519), (6777, 241862), (7719, 212346), (7781, 210654), (7802, 210087), (8742, 187497), (11703, 140058), (11797, 138942), (13113, 124998), (13554, 120931), (15438, 106173), (15562, 105327), (20833, 78678), (23157, 70782), (23343, 70218), (23406, 70029), (23594, 69471), (26226, 62499), (35109, 46686), (35391, 46314), (39339, 41666)]