2198979136

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:412

約数の個数: 112

約数和(自身を含む): 4711557760

約数和(自身を除く): 2512578624

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 97, 103, 152, 181, 194, 206, 304, 362, 388, 412, 608, 724, 776, 824, 1216, 1448, 1552, 1648, 1843, 1957, 2896, 3104, 3296, 3439, 3686, 3914, 5792, 6208, 6592, 6878, 7372, 7828, 9991, 11584, 13756, 14744, 15656, 17557, 18643, 19982, 27512, 29488, 31312, 35114, 37286, 39964, 55024, 58976, 62624, 70228, 74572, 79928, 110048, 117952, 125248, 140456, 149144, 159856, 189829, 220096, 280912, 298288, 319712, 333583, 354217, 379658, 561824, 596576, 639424, 667166, 708434, 759316, 1123648, 1193152, 1334332, 1416868, 1518632, 1808371, 2668664, 2833736, 3037264, 3616742, 5337328, 5667472, 6074528, 7233484, 10674656, 11334944, 12149056, 14466968, 21349312, 22669888, 28933936, 34359049, 57867872, 68718098, 115735744, 137436196, 274872392, 549744784, 1099489568, 2198979136]

約数ペア:

[(1, 2198979136), (2, 1099489568), (4, 549744784), (8, 274872392), (16, 137436196), (19, 115735744), (32, 68718098), (38, 57867872), (64, 34359049), (76, 28933936), (97, 22669888), (103, 21349312), (152, 14466968), (181, 12149056), (194, 11334944), (206, 10674656), (304, 7233484), (362, 6074528), (388, 5667472), (412, 5337328), (608, 3616742), (724, 3037264), (776, 2833736), (824, 2668664), (1216, 1808371), (1448, 1518632), (1552, 1416868), (1648, 1334332), (1843, 1193152), (1957, 1123648), (2896, 759316), (3104, 708434), (3296, 667166), (3439, 639424), (3686, 596576), (3914, 561824), (5792, 379658), (6208, 354217), (6592, 333583), (6878, 319712), (7372, 298288), (7828, 280912), (9991, 220096), (11584, 189829), (13756, 159856), (14744, 149144), (15656, 140456), (17557, 125248), (18643, 117952), (19982, 110048), (27512, 79928), (29488, 74572), (31312, 70228), (35114, 62624), (37286, 58976), (39964, 55024)]