168877016

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 425779200

約数和(自身を除く): 256902184

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 47, 56, 76, 77, 88, 94, 133, 152, 154, 188, 209, 266, 307, 308, 329, 376, 418, 517, 532, 614, 616, 658, 836, 893, 1034, 1064, 1228, 1316, 1463, 1672, 1786, 2068, 2149, 2456, 2632, 2926, 3377, 3572, 3619, 4136, 4298, 5833, 5852, 6251, 6754, 7144, 7238, 8596, 9823, 11666, 11704, 12502, 13508, 14429, 14476, 17192, 19646, 23332, 23639, 25004, 27016, 28858, 28952, 39292, 40831, 46664, 47278, 50008, 57716, 64163, 68761, 78584, 81662, 94556, 101003, 115432, 128326, 137522, 158719, 163324, 189112, 202006, 256652, 274151, 275044, 317438, 326648, 404012, 449141, 513304, 548302, 550088, 634876, 808024, 898282, 1096604, 1111033, 1269752, 1796564, 1919057, 2193208, 2222066, 3015661, 3593128, 3838114, 4444132, 6031322, 7676228, 8888264, 12062644, 15352456, 21109627, 24125288, 42219254, 84438508, 168877016]

約数ペア:

[(1, 168877016), (2, 84438508), (4, 42219254), (7, 24125288), (8, 21109627), (11, 15352456), (14, 12062644), (19, 8888264), (22, 7676228), (28, 6031322), (38, 4444132), (44, 3838114), (47, 3593128), (56, 3015661), (76, 2222066), (77, 2193208), (88, 1919057), (94, 1796564), (133, 1269752), (152, 1111033), (154, 1096604), (188, 898282), (209, 808024), (266, 634876), (307, 550088), (308, 548302), (329, 513304), (376, 449141), (418, 404012), (517, 326648), (532, 317438), (614, 275044), (616, 274151), (658, 256652), (836, 202006), (893, 189112), (1034, 163324), (1064, 158719), (1228, 137522), (1316, 128326), (1463, 115432), (1672, 101003), (1786, 94556), (2068, 81662), (2149, 78584), (2456, 68761), (2632, 64163), (2926, 57716), (3377, 50008), (3572, 47278), (3619, 46664), (4136, 40831), (4298, 39292), (5833, 28952), (5852, 28858), (6251, 27016), (6754, 25004), (7144, 23639), (7238, 23332), (8596, 19646), (9823, 17192), (11666, 14476), (11704, 14429), (12502, 13508)]