279138756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 730211328

約数和(自身を除く): 451072572

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 197, 293, 372, 394, 403, 586, 591, 788, 806, 879, 1172, 1182, 1209, 1612, 1758, 2364, 2418, 2561, 3516, 3809, 4836, 5122, 6107, 7618, 7683, 9083, 10244, 11427, 12214, 15236, 15366, 18166, 18321, 22854, 24428, 27249, 30732, 36332, 36642, 45708, 54498, 57721, 73284, 79391, 108996, 115442, 118079, 158782, 173163, 230884, 236158, 238173, 317564, 346326, 354237, 472316, 476346, 692652, 708474, 750373, 952692, 1416948, 1500746, 1789351, 2251119, 3001492, 3578702, 4502238, 5368053, 7157404, 9004476, 10736106, 21472212, 23261563, 46523126, 69784689, 93046252, 139569378, 279138756]

約数ペア:

[(1, 279138756), (2, 139569378), (3, 93046252), (4, 69784689), (6, 46523126), (12, 23261563), (13, 21472212), (26, 10736106), (31, 9004476), (39, 7157404), (52, 5368053), (62, 4502238), (78, 3578702), (93, 3001492), (124, 2251119), (156, 1789351), (186, 1500746), (197, 1416948), (293, 952692), (372, 750373), (394, 708474), (403, 692652), (586, 476346), (591, 472316), (788, 354237), (806, 346326), (879, 317564), (1172, 238173), (1182, 236158), (1209, 230884), (1612, 173163), (1758, 158782), (2364, 118079), (2418, 115442), (2561, 108996), (3516, 79391), (3809, 73284), (4836, 57721), (5122, 54498), (6107, 45708), (7618, 36642), (7683, 36332), (9083, 30732), (10244, 27249), (11427, 24428), (12214, 22854), (15236, 18321), (15366, 18166)]