278545872

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:473

約数の個数: 120

約数和(自身を含む): 798212800

約数和(自身を除く): 519666928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 199, 241, 242, 264, 363, 398, 482, 484, 528, 597, 723, 726, 796, 964, 968, 1194, 1446, 1452, 1592, 1928, 1936, 2189, 2388, 2651, 2892, 2904, 3184, 3856, 4378, 4776, 5302, 5784, 5808, 6567, 7953, 8756, 9552, 10604, 11568, 13134, 15906, 17512, 21208, 24079, 26268, 29161, 31812, 35024, 42416, 47959, 48158, 52536, 58322, 63624, 72237, 87483, 95918, 96316, 105072, 116644, 127248, 143877, 144474, 174966, 191836, 192632, 233288, 287754, 288948, 349932, 383672, 385264, 466576, 527549, 575508, 577896, 699864, 767344, 1055098, 1151016, 1155792, 1399728, 1582647, 2110196, 2302032, 3165294, 4220392, 5803039, 6330588, 8440784, 11606078, 12661176, 17409117, 23212156, 25322352, 34818234, 46424312, 69636468, 92848624, 139272936, 278545872]

約数ペア:

[(1, 278545872), (2, 139272936), (3, 92848624), (4, 69636468), (6, 46424312), (8, 34818234), (11, 25322352), (12, 23212156), (16, 17409117), (22, 12661176), (24, 11606078), (33, 8440784), (44, 6330588), (48, 5803039), (66, 4220392), (88, 3165294), (121, 2302032), (132, 2110196), (176, 1582647), (199, 1399728), (241, 1155792), (242, 1151016), (264, 1055098), (363, 767344), (398, 699864), (482, 577896), (484, 575508), (528, 527549), (597, 466576), (723, 385264), (726, 383672), (796, 349932), (964, 288948), (968, 287754), (1194, 233288), (1446, 192632), (1452, 191836), (1592, 174966), (1928, 144474), (1936, 143877), (2189, 127248), (2388, 116644), (2651, 105072), (2892, 96316), (2904, 95918), (3184, 87483), (3856, 72237), (4378, 63624), (4776, 58322), (5302, 52536), (5784, 48158), (5808, 47959), (6567, 42416), (7953, 35024), (8756, 31812), (9552, 29161), (10604, 26268), (11568, 24079), (13134, 21208), (15906, 17512)]