13305427912

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1427}}^1$

素因数の和:1643

約数の個数: 128

約数和(自身を含む): 30400634880

約数和(自身を除く): 17095206968

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 56, 62, 82, 124, 131, 164, 217, 248, 262, 287, 328, 434, 524, 574, 868, 917, 1048, 1148, 1271, 1427, 1736, 1834, 2296, 2542, 2854, 3668, 4061, 5084, 5371, 5708, 7336, 8122, 8897, 9989, 10168, 10742, 11416, 16244, 17794, 19978, 21484, 28427, 32488, 35588, 37597, 39956, 42968, 44237, 56854, 58507, 71176, 75194, 79912, 88474, 113708, 117014, 150388, 166501, 176948, 186937, 227416, 234028, 300776, 309659, 333002, 353896, 373874, 409549, 468056, 619318, 666004, 747748, 819098, 1165507, 1238636, 1308559, 1332008, 1495496, 1638196, 1813717, 2331014, 2477272, 2617118, 3276392, 3627434, 4662028, 5234236, 5795047, 7254868, 7664417, 9324056, 10468472, 11590094, 12696019, 14509736, 15328834, 23180188, 25392038, 30657668, 40565329, 46360376, 50784076, 53650919, 61315336, 81130658, 101568152, 107301838, 162261316, 214603676, 237596927, 324522632, 429207352, 475193854, 950387708, 1663178489, 1900775416, 3326356978, 6652713956, 13305427912]

約数ペア:

[(1, 13305427912), (2, 6652713956), (4, 3326356978), (7, 1900775416), (8, 1663178489), (14, 950387708), (28, 475193854), (31, 429207352), (41, 324522632), (56, 237596927), (62, 214603676), (82, 162261316), (124, 107301838), (131, 101568152), (164, 81130658), (217, 61315336), (248, 53650919), (262, 50784076), (287, 46360376), (328, 40565329), (434, 30657668), (524, 25392038), (574, 23180188), (868, 15328834), (917, 14509736), (1048, 12696019), (1148, 11590094), (1271, 10468472), (1427, 9324056), (1736, 7664417), (1834, 7254868), (2296, 5795047), (2542, 5234236), (2854, 4662028), (3668, 3627434), (4061, 3276392), (5084, 2617118), (5371, 2477272), (5708, 2331014), (7336, 1813717), (8122, 1638196), (8897, 1495496), (9989, 1332008), (10168, 1308559), (10742, 1238636), (11416, 1165507), (16244, 819098), (17794, 747748), (19978, 666004), (21484, 619318), (28427, 468056), (32488, 409549), (35588, 373874), (37597, 353896), (39956, 333002), (42968, 309659), (44237, 300776), (56854, 234028), (58507, 227416), (71176, 186937), (75194, 176948), (79912, 166501), (88474, 150388), (113708, 117014)]