16878019808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{23993}}^1$

素因数の和:24124

約数の個数: 96

約数和(自身を含む): 38092874400

約数和(自身を除く): 21214854592

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 89, 104, 152, 178, 208, 247, 304, 356, 416, 494, 608, 712, 988, 1157, 1424, 1691, 1976, 2314, 2848, 3382, 3952, 4628, 6764, 7904, 9256, 13528, 18512, 21983, 23993, 27056, 37024, 43966, 47986, 54112, 87932, 95972, 175864, 191944, 311909, 351728, 383888, 455867, 623818, 703456, 767776, 911734, 1247636, 1823468, 2135377, 2495272, 3646936, 4270754, 4990544, 5926271, 7293872, 8541508, 9981088, 11852542, 14587744, 17083016, 23705084, 27759901, 34166032, 40572163, 47410168, 55519802, 68332064, 81144326, 94820336, 111039604, 162288652, 189640672, 222079208, 324577304, 444158416, 527438119, 649154608, 888316832, 1054876238, 1298309216, 2109752476, 4219504952, 8439009904, 16878019808]

約数ペア:

[(1, 16878019808), (2, 8439009904), (4, 4219504952), (8, 2109752476), (13, 1298309216), (16, 1054876238), (19, 888316832), (26, 649154608), (32, 527438119), (38, 444158416), (52, 324577304), (76, 222079208), (89, 189640672), (104, 162288652), (152, 111039604), (178, 94820336), (208, 81144326), (247, 68332064), (304, 55519802), (356, 47410168), (416, 40572163), (494, 34166032), (608, 27759901), (712, 23705084), (988, 17083016), (1157, 14587744), (1424, 11852542), (1691, 9981088), (1976, 8541508), (2314, 7293872), (2848, 5926271), (3382, 4990544), (3952, 4270754), (4628, 3646936), (6764, 2495272), (7904, 2135377), (9256, 1823468), (13528, 1247636), (18512, 911734), (21983, 767776), (23993, 703456), (27056, 623818), (37024, 455867), (43966, 383888), (47986, 351728), (54112, 311909), (87932, 191944), (95972, 175864)]