1555148868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{523}}^1$

素因数の和:946

約数の個数: 144

約数和(自身を含む): 4566219840

約数和(自身を除く): 3011070972

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 389, 523, 546, 588, 637, 778, 1046, 1092, 1167, 1274, 1556, 1569, 1911, 2092, 2334, 2548, 2723, 3138, 3661, 3822, 4668, 5057, 5446, 6276, 6799, 7322, 7644, 8169, 10114, 10892, 10983, 13598, 14644, 15171, 16338, 19061, 20228, 20397, 21966, 25627, 27196, 30342, 32676, 35399, 38122, 40794, 43932, 47593, 51254, 57183, 60684, 70798, 76244, 76881, 81588, 95186, 102508, 106197, 114366, 141596, 142779, 153762, 190372, 203447, 212394, 228732, 247793, 285558, 307524, 333151, 406894, 424788, 495586, 571116, 610341, 666302, 743379, 813788, 991172, 999453, 1220682, 1332604, 1424129, 1486758, 1998906, 2441364, 2644811, 2848258, 2973516, 3997812, 4272387, 5289622, 5696516, 7934433, 8544774, 9968903, 10579244, 15868866, 17089548, 18513677, 19937806, 29906709, 31737732, 37027354, 39875612, 55541031, 59813418, 74054708, 111082062, 119626836, 129595739, 222164124, 259191478, 388787217, 518382956, 777574434, 1555148868]

約数ペア:

[(1, 1555148868), (2, 777574434), (3, 518382956), (4, 388787217), (6, 259191478), (7, 222164124), (12, 129595739), (13, 119626836), (14, 111082062), (21, 74054708), (26, 59813418), (28, 55541031), (39, 39875612), (42, 37027354), (49, 31737732), (52, 29906709), (78, 19937806), (84, 18513677), (91, 17089548), (98, 15868866), (147, 10579244), (156, 9968903), (182, 8544774), (196, 7934433), (273, 5696516), (294, 5289622), (364, 4272387), (389, 3997812), (523, 2973516), (546, 2848258), (588, 2644811), (637, 2441364), (778, 1998906), (1046, 1486758), (1092, 1424129), (1167, 1332604), (1274, 1220682), (1556, 999453), (1569, 991172), (1911, 813788), (2092, 743379), (2334, 666302), (2548, 610341), (2723, 571116), (3138, 495586), (3661, 424788), (3822, 406894), (4668, 333151), (5057, 307524), (5446, 285558), (6276, 247793), (6799, 228732), (7322, 212394), (7644, 203447), (8169, 190372), (10114, 153762), (10892, 142779), (10983, 141596), (13598, 114366), (14644, 106197), (15171, 102508), (16338, 95186), (19061, 81588), (20228, 76881), (20397, 76244), (21966, 70798), (25627, 60684), (27196, 57183), (30342, 51254), (32676, 47593), (35399, 43932), (38122, 40794)]