1655547216

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{21871}}^1$

素因数の和:21984

約数の個数: 80

約数和(自身を含む): 4556375040

約数和(自身を除く): 2900827824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 83, 114, 152, 166, 228, 249, 304, 332, 456, 498, 664, 912, 996, 1328, 1577, 1992, 3154, 3984, 4731, 6308, 9462, 12616, 18924, 21871, 25232, 37848, 43742, 65613, 75696, 87484, 131226, 174968, 262452, 349936, 415549, 524904, 831098, 1049808, 1246647, 1662196, 1815293, 2493294, 3324392, 3630586, 4986588, 5445879, 6648784, 7261172, 9973176, 10891758, 14522344, 19946352, 21783516, 29044688, 34490567, 43567032, 68981134, 87134064, 103471701, 137962268, 206943402, 275924536, 413886804, 551849072, 827773608, 1655547216]

約数ペア:

[(1, 1655547216), (2, 827773608), (3, 551849072), (4, 413886804), (6, 275924536), (8, 206943402), (12, 137962268), (16, 103471701), (19, 87134064), (24, 68981134), (38, 43567032), (48, 34490567), (57, 29044688), (76, 21783516), (83, 19946352), (114, 14522344), (152, 10891758), (166, 9973176), (228, 7261172), (249, 6648784), (304, 5445879), (332, 4986588), (456, 3630586), (498, 3324392), (664, 2493294), (912, 1815293), (996, 1662196), (1328, 1246647), (1577, 1049808), (1992, 831098), (3154, 524904), (3984, 415549), (4731, 349936), (6308, 262452), (9462, 174968), (12616, 131226), (18924, 87484), (21871, 75696), (25232, 65613), (37848, 43742)]