778156768

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 1649561760

約数和(自身を除く): 871404992

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 74, 116, 131, 148, 173, 232, 262, 296, 346, 464, 524, 592, 692, 928, 1048, 1073, 1184, 1384, 2096, 2146, 2768, 3799, 4192, 4292, 4847, 5017, 5536, 6401, 7598, 8584, 9694, 10034, 12802, 15196, 17168, 19388, 20068, 22663, 25604, 30392, 34336, 38776, 40136, 45326, 51208, 60784, 77552, 80272, 90652, 102416, 121568, 140563, 155104, 160544, 181304, 185629, 204832, 281126, 362608, 371258, 562252, 657227, 725216, 742516, 838531, 1124504, 1314454, 1485032, 1677062, 2249008, 2628908, 2970064, 3354124, 4498016, 5257816, 5940128, 6708248, 10515632, 13416496, 21031264, 24317399, 26832992, 48634798, 97269596, 194539192, 389078384, 778156768]

約数ペア:

[(1, 778156768), (2, 389078384), (4, 194539192), (8, 97269596), (16, 48634798), (29, 26832992), (32, 24317399), (37, 21031264), (58, 13416496), (74, 10515632), (116, 6708248), (131, 5940128), (148, 5257816), (173, 4498016), (232, 3354124), (262, 2970064), (296, 2628908), (346, 2249008), (464, 1677062), (524, 1485032), (592, 1314454), (692, 1124504), (928, 838531), (1048, 742516), (1073, 725216), (1184, 657227), (1384, 562252), (2096, 371258), (2146, 362608), (2768, 281126), (3799, 204832), (4192, 185629), (4292, 181304), (4847, 160544), (5017, 155104), (5536, 140563), (6401, 121568), (7598, 102416), (8584, 90652), (9694, 80272), (10034, 77552), (12802, 60784), (15196, 51208), (17168, 45326), (19388, 40136), (20068, 38776), (22663, 34336), (25604, 30392)]