291237312

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:506

約数の個数: 112

約数和(自身を含む): 802916352

約数和(自身を除く): 511679040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 167, 186, 192, 248, 293, 334, 372, 496, 501, 586, 668, 744, 879, 992, 1002, 1172, 1336, 1488, 1758, 1984, 2004, 2344, 2672, 2976, 3516, 4008, 4688, 5177, 5344, 5952, 7032, 8016, 9083, 9376, 10354, 10688, 14064, 15531, 16032, 18166, 18752, 20708, 27249, 28128, 31062, 32064, 36332, 41416, 48931, 54498, 56256, 62124, 72664, 82832, 97862, 108996, 124248, 145328, 146793, 165664, 195724, 217992, 248496, 290656, 293586, 331328, 391448, 435984, 496992, 581312, 587172, 782896, 871968, 993984, 1174344, 1516861, 1565792, 1743936, 2348688, 3033722, 3131584, 4550583, 4697376, 6067444, 9101166, 9394752, 12134888, 18202332, 24269776, 36404664, 48539552, 72809328, 97079104, 145618656, 291237312]

約数ペア:

[(1, 291237312), (2, 145618656), (3, 97079104), (4, 72809328), (6, 48539552), (8, 36404664), (12, 24269776), (16, 18202332), (24, 12134888), (31, 9394752), (32, 9101166), (48, 6067444), (62, 4697376), (64, 4550583), (93, 3131584), (96, 3033722), (124, 2348688), (167, 1743936), (186, 1565792), (192, 1516861), (248, 1174344), (293, 993984), (334, 871968), (372, 782896), (496, 587172), (501, 581312), (586, 496992), (668, 435984), (744, 391448), (879, 331328), (992, 293586), (1002, 290656), (1172, 248496), (1336, 217992), (1488, 195724), (1758, 165664), (1984, 146793), (2004, 145328), (2344, 124248), (2672, 108996), (2976, 97862), (3516, 82832), (4008, 72664), (4688, 62124), (5177, 56256), (5344, 54498), (5952, 48931), (7032, 41416), (8016, 36332), (9083, 32064), (9376, 31062), (10354, 28128), (10688, 27249), (14064, 20708), (15531, 18752), (16032, 18166)]