578990268

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 1618081920

約数和(自身を除く): 1039091652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 107, 108, 114, 162, 171, 214, 228, 243, 293, 321, 324, 342, 428, 486, 513, 586, 642, 684, 879, 963, 972, 1026, 1172, 1284, 1539, 1758, 1926, 2033, 2052, 2637, 2889, 3078, 3516, 3852, 4066, 4617, 5274, 5567, 5778, 6099, 6156, 7911, 8132, 8667, 9234, 10548, 11134, 11556, 12198, 15822, 16701, 17334, 18297, 18468, 22268, 23733, 24396, 26001, 31351, 31644, 33402, 34668, 36594, 47466, 50103, 52002, 54891, 62702, 66804, 71199, 73188, 94053, 94932, 100206, 104004, 109782, 125404, 142398, 150309, 164673, 188106, 200412, 219564, 282159, 284796, 300618, 329346, 376212, 450927, 494019, 564318, 595669, 601236, 658692, 846477, 901854, 988038, 1128636, 1191338, 1352781, 1692954, 1787007, 1803708, 1976076, 2382676, 2539431, 2705562, 3385908, 3574014, 5078862, 5361021, 5411124, 7148028, 7618293, 10157724, 10722042, 15236586, 16083063, 21444084, 30473172, 32166126, 48249189, 64332252, 96498378, 144747567, 192996756, 289495134, 578990268]

約数ペア:

[(1, 578990268), (2, 289495134), (3, 192996756), (4, 144747567), (6, 96498378), (9, 64332252), (12, 48249189), (18, 32166126), (19, 30473172), (27, 21444084), (36, 16083063), (38, 15236586), (54, 10722042), (57, 10157724), (76, 7618293), (81, 7148028), (107, 5411124), (108, 5361021), (114, 5078862), (162, 3574014), (171, 3385908), (214, 2705562), (228, 2539431), (243, 2382676), (293, 1976076), (321, 1803708), (324, 1787007), (342, 1692954), (428, 1352781), (486, 1191338), (513, 1128636), (586, 988038), (642, 901854), (684, 846477), (879, 658692), (963, 601236), (972, 595669), (1026, 564318), (1172, 494019), (1284, 450927), (1539, 376212), (1758, 329346), (1926, 300618), (2033, 284796), (2052, 282159), (2637, 219564), (2889, 200412), (3078, 188106), (3516, 164673), (3852, 150309), (4066, 142398), (4617, 125404), (5274, 109782), (5567, 104004), (5778, 100206), (6099, 94932), (6156, 94053), (7911, 73188), (8132, 71199), (8667, 66804), (9234, 62702), (10548, 54891), (11134, 52002), (11556, 50103), (12198, 47466), (15822, 36594), (16701, 34668), (17334, 33402), (18297, 31644), (18468, 31351), (22268, 26001), (23733, 24396)]