307130516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1693}}^1$

素因数の和:1765

約数の個数: 96

約数和(自身を含む): 728555520

約数和(自身を除く): 421425004

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 31, 38, 44, 62, 76, 77, 124, 133, 154, 209, 217, 266, 308, 341, 418, 434, 532, 589, 682, 836, 868, 1178, 1364, 1463, 1693, 2356, 2387, 2926, 3386, 4123, 4774, 5852, 6479, 6772, 8246, 9548, 11851, 12958, 16492, 18623, 23702, 25916, 32167, 37246, 45353, 47404, 52483, 64334, 74492, 90706, 104966, 128668, 130361, 181412, 209932, 225169, 260722, 353837, 367381, 450338, 521444, 577313, 707674, 734762, 900676, 997177, 1154626, 1415348, 1469524, 1994354, 2309252, 2476859, 3988708, 4041191, 4953718, 6980239, 8082382, 9907436, 10968947, 13960478, 16164764, 21937894, 27920956, 43875788, 76782629, 153565258, 307130516]

約数ペア:

[(1, 307130516), (2, 153565258), (4, 76782629), (7, 43875788), (11, 27920956), (14, 21937894), (19, 16164764), (22, 13960478), (28, 10968947), (31, 9907436), (38, 8082382), (44, 6980239), (62, 4953718), (76, 4041191), (77, 3988708), (124, 2476859), (133, 2309252), (154, 1994354), (209, 1469524), (217, 1415348), (266, 1154626), (308, 997177), (341, 900676), (418, 734762), (434, 707674), (532, 577313), (589, 521444), (682, 450338), (836, 367381), (868, 353837), (1178, 260722), (1364, 225169), (1463, 209932), (1693, 181412), (2356, 130361), (2387, 128668), (2926, 104966), (3386, 90706), (4123, 74492), (4774, 64334), (5852, 52483), (6479, 47404), (6772, 45353), (8246, 37246), (9548, 32167), (11851, 25916), (12958, 23702), (16492, 18623)]