2779434456

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{557}}^1$

素因数の和:969

約数の個数: 128

約数和(自身を含む): 7585228800

約数和(自身を除く): 4805794344

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 353, 372, 456, 557, 589, 706, 744, 1059, 1114, 1178, 1412, 1671, 1767, 2118, 2228, 2356, 2824, 3342, 3534, 4236, 4456, 4712, 6684, 6707, 7068, 8472, 10583, 10943, 13368, 13414, 14136, 17267, 20121, 21166, 21886, 26828, 31749, 32829, 34534, 40242, 42332, 43772, 51801, 53656, 63498, 65658, 69068, 80484, 84664, 87544, 103602, 126996, 131316, 138136, 160968, 196621, 207204, 207917, 253992, 262632, 328073, 393242, 414408, 415834, 589863, 623751, 656146, 786484, 831668, 984219, 1179726, 1247502, 1312292, 1572968, 1663336, 1968438, 2359452, 2495004, 2624584, 3735799, 3936876, 4718904, 4990008, 6095251, 7471598, 7873752, 11207397, 12190502, 14943196, 18285753, 22414794, 24381004, 29886392, 36571506, 44829588, 48762008, 73143012, 89659176, 115809769, 146286024, 231619538, 347429307, 463239076, 694858614, 926478152, 1389717228, 2779434456]

約数ペア:

[(1, 2779434456), (2, 1389717228), (3, 926478152), (4, 694858614), (6, 463239076), (8, 347429307), (12, 231619538), (19, 146286024), (24, 115809769), (31, 89659176), (38, 73143012), (57, 48762008), (62, 44829588), (76, 36571506), (93, 29886392), (114, 24381004), (124, 22414794), (152, 18285753), (186, 14943196), (228, 12190502), (248, 11207397), (353, 7873752), (372, 7471598), (456, 6095251), (557, 4990008), (589, 4718904), (706, 3936876), (744, 3735799), (1059, 2624584), (1114, 2495004), (1178, 2359452), (1412, 1968438), (1671, 1663336), (1767, 1572968), (2118, 1312292), (2228, 1247502), (2356, 1179726), (2824, 984219), (3342, 831668), (3534, 786484), (4236, 656146), (4456, 623751), (4712, 589863), (6684, 415834), (6707, 414408), (7068, 393242), (8472, 328073), (10583, 262632), (10943, 253992), (13368, 207917), (13414, 207204), (14136, 196621), (17267, 160968), (20121, 138136), (21166, 131316), (21886, 126996), (26828, 103602), (31749, 87544), (32829, 84664), (34534, 80484), (40242, 69068), (42332, 65658), (43772, 63498), (51801, 53656)]