1520552488

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:796

約数の個数: 128

約数和(自身を含む): 3742502400

約数和(自身を除く): 2221949912

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 169, 182, 221, 238, 338, 364, 442, 476, 676, 727, 728, 884, 952, 1183, 1352, 1454, 1547, 1768, 2197, 2366, 2873, 2908, 3094, 4394, 4732, 5089, 5746, 5816, 6188, 8788, 9451, 9464, 10178, 11492, 12359, 12376, 15379, 17576, 18902, 20111, 20356, 22984, 24718, 30758, 37349, 37804, 40222, 40712, 49436, 61516, 66157, 74698, 75608, 80444, 86513, 98872, 122863, 123032, 132314, 149396, 160667, 160888, 173026, 245726, 261443, 264628, 298792, 321334, 346052, 491452, 522886, 529256, 642668, 692104, 860041, 982904, 1045772, 1124669, 1285336, 1597219, 1720082, 2088671, 2091544, 2249338, 3194438, 3440164, 4177342, 4498676, 6388876, 6880328, 8354684, 8997352, 11180533, 12777752, 14620697, 16709368, 22361066, 27152723, 29241394, 44722132, 54305446, 58482788, 89444264, 108610892, 116965576, 190069061, 217221784, 380138122, 760276244, 1520552488]

約数ペア:

[(1, 1520552488), (2, 760276244), (4, 380138122), (7, 217221784), (8, 190069061), (13, 116965576), (14, 108610892), (17, 89444264), (26, 58482788), (28, 54305446), (34, 44722132), (52, 29241394), (56, 27152723), (68, 22361066), (91, 16709368), (104, 14620697), (119, 12777752), (136, 11180533), (169, 8997352), (182, 8354684), (221, 6880328), (238, 6388876), (338, 4498676), (364, 4177342), (442, 3440164), (476, 3194438), (676, 2249338), (727, 2091544), (728, 2088671), (884, 1720082), (952, 1597219), (1183, 1285336), (1352, 1124669), (1454, 1045772), (1547, 982904), (1768, 860041), (2197, 692104), (2366, 642668), (2873, 529256), (2908, 522886), (3094, 491452), (4394, 346052), (4732, 321334), (5089, 298792), (5746, 264628), (5816, 261443), (6188, 245726), (8788, 173026), (9451, 160888), (9464, 160667), (10178, 149396), (11492, 132314), (12359, 123032), (12376, 122863), (15379, 98872), (17576, 86513), (18902, 80444), (20111, 75608), (20356, 74698), (22984, 66157), (24718, 61516), (30758, 49436), (37349, 40712), (37804, 40222)]