278859798896

素因数分解:

$2^4\times 7^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{16189}}^1$

素因数の和:16511

約数の個数: 120

約数和(自身を含む): 637151362560

約数和(自身を除く): 358291563664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 127, 173, 196, 254, 346, 392, 508, 692, 784, 889, 1016, 1211, 1384, 1778, 2032, 2422, 2768, 3556, 4844, 6223, 7112, 8477, 9688, 12446, 14224, 16189, 16954, 19376, 21971, 24892, 32378, 33908, 43942, 49784, 64756, 67816, 87884, 99568, 113323, 129512, 135632, 153797, 175768, 226646, 259024, 307594, 351536, 453292, 615188, 793261, 906584, 1076579, 1230376, 1586522, 1813168, 2056003, 2153158, 2460752, 2800697, 3173044, 4112006, 4306316, 5601394, 6346088, 8224012, 8612632, 11202788, 12692176, 14392021, 16448024, 17225264, 19604879, 22405576, 28784042, 32896048, 39209758, 44811152, 57568084, 78419516, 100744147, 115136168, 137234153, 156839032, 201488294, 230272336, 274468306, 313678064, 355688519, 402976588, 548936612, 711377038, 805953176, 1097873224, 1422754076, 1611906352, 2195746448, 2489819633, 2845508152, 4979639266, 5691016304, 9959278532, 17428737431, 19918557064, 34857474862, 39837114128, 69714949724, 139429899448, 278859798896]

約数ペア:

[(1, 278859798896), (2, 139429899448), (4, 69714949724), (7, 39837114128), (8, 34857474862), (14, 19918557064), (16, 17428737431), (28, 9959278532), (49, 5691016304), (56, 4979639266), (98, 2845508152), (112, 2489819633), (127, 2195746448), (173, 1611906352), (196, 1422754076), (254, 1097873224), (346, 805953176), (392, 711377038), (508, 548936612), (692, 402976588), (784, 355688519), (889, 313678064), (1016, 274468306), (1211, 230272336), (1384, 201488294), (1778, 156839032), (2032, 137234153), (2422, 115136168), (2768, 100744147), (3556, 78419516), (4844, 57568084), (6223, 44811152), (7112, 39209758), (8477, 32896048), (9688, 28784042), (12446, 22405576), (14224, 19604879), (16189, 17225264), (16954, 16448024), (19376, 14392021), (21971, 12692176), (24892, 11202788), (32378, 8612632), (33908, 8224012), (43942, 6346088), (49784, 5601394), (64756, 4306316), (67816, 4112006), (87884, 3173044), (99568, 2800697), (113323, 2460752), (129512, 2153158), (135632, 2056003), (153797, 1813168), (175768, 1586522), (226646, 1230376), (259024, 1076579), (307594, 906584), (351536, 793261), (453292, 615188)]